Math, asked by vidhi3519, 10 months ago

find the product
1) (2x+3)(2x+7)
2) (5y-2)(5y+9)
3) (x+1)(2x+5)(3x-1)
4) (3a-5b)(7a+2b)
plz give me answer

Answers

Answered by ana2332

1

Answer:

1) 4x^2+20x+21

2)25x^2+35x-18

3) I am sorry I don't know this one

4)21a^2-29ab-10b^2

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