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વિસ્તરણ

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ગણિત ધોરણ 8 પ્રથમ સત્ર

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ગણિત

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12

વિસ્તરણ કરો :
bold 2 bold a bold space open parentheses bold 3 bold x bold space bold plus bold space bold 5 bold y close parentheses


bold equals bold space open parentheses bold 2 bold a bold space bold cross times bold space bold 3 bold x close parentheses bold space bold plus bold space open parentheses bold 2 bold a bold space bold cross times bold space bold 5 bold y close parentheses

bold equals bold space bold 6 bold ax bold space bold plus bold space bold 10 bold ay

વિસ્તરણ કરો :
bold 3 bold x to the power of bold 2 bold space open parentheses bold 5 bold x bold space bold minus bold space bold 4 bold y close parentheses


equals space open parentheses 3 straight x squared space cross times space 5 straight x close parentheses space minus space open parentheses 3 straight x squared space cross times space 4 straight y close parentheses

equals space 15 straight x cubed space minus space 12 straight x squared straight y

વિસ્તરણ કરો :
open parentheses negative 6 straight y close parentheses space open parentheses 5 x space minus space 7 y squared close parentheses


equals space open parentheses negative 6 straight y close parentheses space cross times space open parentheses 5 straight x close parentheses space plus space open parentheses negative 6 straight y close parentheses space cross times space open parentheses negative 7 straight y squared close parentheses

equals space minus 30 xy space plus space 42 straight y cubed

નીચે આપેલા કોષ્ટકમાં એકપદી સાથે એકપદીનો ગુણાકાર કરી પૂર્ણ કરો :



વિસ્તરણ કરો :
5a (6a + 3b)


equals space open parentheses 5 straight a space cross times space 6 straight a close parentheses space plus space open parentheses 5 straight a space cross times space 3 straight b close parentheses

equals space 30 straight a squared space plus space 15 ab