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અવયવીકરણ - 2

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ગણિત ધોરણ 8 દ્વિતીય સત્ર

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ગણિત

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અવયવ પાડો.
bold 16 bold x to the power of bold 4 bold space bold minus bold space bold 81 bold y to the power of bold 4


bold equals bold space open parentheses bold 4 bold x to the power of bold 2 close parentheses to the power of bold 2 bold space bold minus bold space open parentheses bold 9 bold y to the power of bold 2 close parentheses to the power of bold 2

bold equals bold space open parentheses bold 4 bold x to the power of bold 2 bold space bold plus bold space bold 9 bold y to the power of bold 2 close parentheses bold space open parentheses bold 4 bold x to the power of bold 2 bold space bold minus bold space bold 9 bold y to the power of bold 2 close parentheses

bold equals bold space open parentheses bold 4 bold x to the power of bold 2 bold space bold plus bold space bold 9 bold y to the power of bold 2 close parentheses bold space open curly brackets open parentheses bold 2 bold x close parentheses to the power of bold 2 bold space bold minus bold space open parentheses bold 3 bold y close parentheses to the power of bold 2 close curly brackets

bold equals bold space open parentheses bold 4 bold x to the power of bold 2 bold space bold plus bold space bold 9 bold y to the power of bold 2 close parentheses bold space open parentheses bold 2 bold x bold space bold plus bold space bold 3 bold y close parentheses bold space open parentheses bold 2 bold x bold space bold minus bold space bold 3 bold y close parentheses

અવયવ પાડો.
bold 16 bold x to the power of bold 2 bold space bold minus bold space bold 49 bold y to the power of bold 2


bold equals bold space open parentheses bold 4 bold x close parentheses to the power of bold 2 bold space bold minus bold space open parentheses bold 7 bold y close parentheses to the power of bold 2

bold equals bold space open parentheses bold 4 bold x bold space bold plus bold space bold 7 bold y close parentheses bold space open parentheses bold 4 bold x bold space bold minus bold space bold 7 bold y close parentheses

અવયવ પાડો.
bold 49 bold space bold minus bold space bold 25 bold x to the power of bold 2


bold equals bold space open parentheses bold 7 close parentheses to the power of bold 2 bold space bold minus bold space open parentheses bold 5 bold x close parentheses to the power of bold 2

bold equals bold space open parentheses bold 7 bold space bold plus bold space bold 5 bold x close parentheses bold space open parentheses bold 7 bold space bold minus bold space bold 5 bold x close parentheses

અવયવ પાડો.
4 straight a squared straight b squared space minus space 1


bold equals bold space open parentheses bold 2 bold ab close parentheses to the power of bold 2 bold space bold minus bold space open parentheses bold 1 close parentheses to the power of bold 2

bold equals bold space open parentheses bold 2 bold ab bold space bold plus bold space bold 1 close parentheses bold space open parentheses bold 2 bold ab bold space bold minus bold 1 close parentheses

અવયવ પાડો.
bold m to the power of bold 2 bold space bold minus bold space bold 16


bold equals bold space open parentheses bold m close parentheses to the power of bold 2 bold space bold minus bold space open parentheses bold 4 close parentheses to the power of bold 2

bold equals bold space open parentheses bold m bold space bold plus bold space bold 4 close parentheses bold space open parentheses bold m bold space bold minus bold space bold 4 close parentheses