Question

How do I factorise 12a^2 – 11a – 15 = 0

Answer 1

Let's solve your equation step-by-step.
12a2−11a−15=0
Step 1: Factor left side of equation.
(4a+3)(3a−5)=0
Step 2: Set factors equal to 0.
4a+3=0 or 3a−5=0
a=
−3
4
or a=
5
3
Answer:
a=
−3
4
or a=
5
3

Answer 2

-3/4 or a is 5/3

Answer 3

i don't understand how you got (4a+3)(3a−5)=0

Answer 4

Let's solve your equation step-by-step.
12a2−11a−15=0
Step 1: Factor left side of equation.
(4a+3)(3a−5)=0
Step 2: Set factors equal to 0.
4a+3=0 or 3a−5=0 i dont know how to explain it any other way

Answer 5

Im sorry maybe try khan academy and watch a video

Answer 6

oh i think i understand now!

Answer 7

can u medal me

Answer 8

thanks
lemme know if u need more help just tag me @nethercreep333

Answer 9

i do have another question actually

Answer 10

ok post

Answer 11

Factorise 5x^2 – 9x – 2