<span>Factor completely: 3x2 − x − 4
(3x-4)(x+1) FOIL method
3x2-4x+3x-4
-4x+3x= -1x= -x
</span><span> 3x2 − x − 4</span>
Answe quik tha 2nd one
Step-by-step explanation:
do it
Answer:
Step-by-step explanation:
6)a)

7a) y² - 5y - 14 = y² -7y +2y - 2*7
= y*(y - 7) + 2*(y - 7)
=(y - 7)(y + 2)
b) Use FOIL method

c) Rationalize the denominator by multiplying the denominator and numerator by √12

Answer:
Step-by-step explanation:
2x - 6 = 10
2x = 16
x = 8
The answer would be 52+n
n is for the missing number