Answer:
I would say that the answer is 4/20
X should equal 11
2(3)2-1
6(2)-1
12-1
11
Answer:
52
Step-by-step explanation:
48+8/2
48+4
52
Im assuming you mean 2x^2-3x-9=0 ?
If so, you have to factorise the equation
(2x-3) (x+3) = 0
2x - 3 = 0
2x = 3
x = 1.5
x + 3 = 0
x = -3
x is either 1.5 or -3
Answer:
Step-by-step explanation:
c and d
