Question

simplify: (5+2)(5-2)​

Answer 1

Answer:

$(5 + 2)(5 - 2) \\ (7)(3) \\ 21 (ans)$

If you want to go acc. to the formula, see the attachment ↑↑

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Answer 2

Explanation:

hope this helps you ....

sorry answer is 21

by mistake I have written as 20 ..