Answer:
<u>Options B and D</u>
Step-by-step explanation:
6x² + x - 1 = 0
6x² + 3x - 2x - 1 = 0
3x(2x + 1) - 1(2x + 1) = 0
(3x - 1)(2x + 1)
x = 1/3 and -1/2
<u>Options B and D</u>
Answer:
Equation simplifed= 8x^2-14x-15
Step-by-step explanation:
Answer: A= 1,-5 b=5,-3
Step-by-step explanation: i dont have one



When is cos (x) = 0? <em>at 90° (aka π/2)</em>
Answer: 
-22 is your answer because all you have to do is take 4 away from -18 and you get -22