Step-by-step explanation:
so the correct answer is 3³
X² - 3x - 4 = 0
Reverse FOIL method . . .
(x - 4)(x + 1) = 0
one of the paranthesis has to be equal to zero if the other is not . . .
x - 4 = 0
<u><em>x = 4</em></u>
x + 1 = 0
<u><em>x = -1</em></u>
Step-by-step explanation:
o ne demek kaarrrşiömm hııı
Answer:
B. substitute for X in first equation