Question

Factor completely x2 − 49.

Answer 1

(x-7)(x+7)

Answer 2

difference of square \[\huge\rm a^2-b^2=(a+b)(a-b)\]take square root of both terms

Answer 3

thanks @Hayden123Pierce

Answer 4

@Hayden123Pierce no direct answers

Answer 5

No problem and sorry :( !!

Answer 6

if you need an answer then why not just use a calculator ?

Answer 7

@Hayden123Pierce its ok im just tellnig you :P

Answer 8

dont worry bout them @Hayden123Pierce

Answer 9

@Nnesha its up to here to choose her destiny not ours :)

Answer 10

not ours but how about os rules and coc ? eh ?

Answer 11

what does the os and the coc say

Answer 12

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http://openstudy.com/code-of-conduct