Question

Find the products of the following:

1.(x+7)(2x-5)

2.(4x-3)(7x-1)

3.(x+6)(x-6)

4.(2b-4)(2b+4)

5.(3m²+n)(3m²-n)




please answer it!!! ^_^
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Answer 1

`1)2 {x}^(2) +9−35`

`2)28 {x}^(2) −25+3`

`3) {x}^(2) −36`

`4)4 {b}^(2) −16`

`5)9 {m}^(2) − {n}^(2)`