Question

plsss answer fasttttttt plssss​

Answer 1

first pls make me as brainlest plss ☺

ur ans is in above photos

Answer 2

$\huge\underline\bold\red{AnswEr}$

7x2+49x+84 =

7(x2+7x+12)

(split the middle term in the braket)

product=12

Sum=7

numbers= 4 and 3

7(x2+3x+4x+12)

(take common terms out)

7[x(x+3)+4(x+3)]

= 7[(x+4) (x+3)]