Question

3x2 = -12x - 15

Answer 1

Divide by 3.
Add 4x.
Add 5.

Now what?

Answer 2

Divide by 3 -->x=-4x-5

Answer 3

Add 4x --> 4x+x=-5

Answer 4

Add 5--> 4x+x+5 O.o

Answer 5

Now complete the square?

Answer 6

first you have to move 12 x and 15 on left side then you can divide by 3

Answer 7

what you get after moving other side

Answer 8

3x^2+12+15=0

Answer 9

ok now you can divide by 3 which is GCF

Answer 10

3x^2+4x+5=0

Answer 11

not 3 myb

Answer 12

why not 3

Answer 13

x^2+4x+5=0

Answer 14

if you cannot divide first one by 3 then you cannot divide other either