Math, asked by khandelwalmeena62, 11 months ago

x²-3² by using identity a²-b²=(a+b)(a-b)

Answers

Answered by Anonymous

2

( X_3) (X+3)

X² _3X +3X _9

X²_9 ....

TUSEN TAKK

Answered by pravinv1946

2

Step-by-step explanation:

x²-3²

a²-b²=(a+b) (a-b)

(note- x²=a² -3²=b)

x²-3²

(x+3) (x-3)

x+3×x-3

x²+3-3

+3-3(cut)

x²

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