Imagine now that you put your hand in the refrigerator and pull out a piece of fruit.
X^2 + 8x + 7= 0
(X+7)(X+1)
X=-1,-7
Answer:
x^3-8
Step-by-step explanation:
x^3+2x^2+4x + -2x^2-4x-8
+2x^2 and -2x^2 cancel out
+4x and -4x cancel out
Answer:
28
Step-by-step explanation: 32 - 4 ^2 /4
