Math, asked by preetitarale05, 10 months ago

Expand. simplify steps by step (9+2x) (9-3x)

Answers

Answered by HashtagNoName

37

Answer:

Identity : (x + a)(x + b) = x² + x(a + b) + ab

=> (9 + 2x)(9 + (-3x)) = (9)² + 9(2x + (-3x)) + (2x)(-3x)

= 81 + 9(-x) -6x²

= 81 - 9x - 6x²

Answered by Anonymous

7

Answer:

Mai bhi yahi dhund rhi thi

Step-by-step explanation:

same as upar wala

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