Question

Factor completely: 3x^2 + 12x + 7

a. (3x + 1)(x + 7)

b. (3x + 7)(x + 1)

c. Prime

d. (3x + 4)(x + 3)

Answer 1

when u foil all of the choices, it does not give u 3x^2 + 12x + 7 so the answer is C prime

Answer 2

can you help me with a few more ? :)

Answer 3

yes

Answer 4

Factor completely: 4x2 + 25x + 6


Factor completely: 3x2 − x − 4


Factor completely: 18x2 − 21x − 15

Answer 5

and thats all

Answer 6

do u know how to use the quadratic formula? x = [ -b ± sqrt(b^2 - 4ac) ] / 2a

Answer 7

no

Answer 8

i got the first one its 3x-1x+4

Answer 9

with parenthesis am i right?