Math, asked by angel4561, 4 months ago

Use suitable identity and find the product (3x+7) (3x-3)

Answers

Answered by Khushi15815
2

Answer:

We know : (x+a)(x+b) = +(a+b)x + ab

We have (3x+7)(3x-3) = (3x)²+ 3(7-3)x + 7×(-3)

= 9x²+12x- 21

Step-by-step explanation:

hope it's helpful...

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