Question

(5m-7n)(5m+7n)find the product​

Answer 1

(5m-7n) (5m+7n)

25m - 49n

is the product

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Answer 2

Good evening mate❣

Answer:

(5m-7n) (5m+7n)

This is in the form of (a-b) (a+b) which is equals to =>

$(a - b)(a + b) = {a}^{2} - {b}^{2}$

So, the answer will be=>

Here a=5m and b=7n

$= > {(5m)}^{2} - {(7n)}^{2}$

$= > {25m}^{2} - {49n}^{2}$

Hope this helps!

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