What are the x-intercepts of the function f(x) = 2x^2 - 3x + 20?
2 answers:
There are two: -4 and -5/2
Steps
0 = (2x - 5)(x + 4) | FOIL (distribution)
2x = 5 | zero product rule
x = 5/2 <<<
x = -4 <<< | zero product rule again.
There are two: -4 and -5/2
Steps
0 = (2x - 5)(x + 4) | FOIL (distribution)
2x = 5 | zero product rule
x = 5/2 <<<
x = -4 <<< | zero product rule again.
You might be interested in
You can do this by cross multiplying
Answer:
-2x=14
x = -7
6x = -42
x = -7
Answer:
Answer would be x=1.
Step-by-step explanation:
3750(0.20)=$750
1/5 as a percent is 20% and as a fraction it is 0.20
486/900 = .54 = 54%. .......
