Answer:
a = 1
Step-by-step explanation:
(x²+x-1)(x-1) = x³+x²-x-x²-x+1 = x³-2x+1
Answer:
Andrea bought 3.5 pounds of bananas for a total of $1.24. What was the cost per pound of the bananas?
Step-by-step explanation:
123-67=56 points. So, subtract and you get 56 points in the second half
Answer:
Volume of the box = x^3 - 4x^2
Step-by-step explanation:
V = L × W × H
Where,
V = volume of the rectangular prism
L= Length
W = Width
H = Height
volume of the rectangular prism = length × width × height
Length = x
Width= length = x
Height = x - 4
V = L × W × H
= x * x * (x - 4)
= x^2 (x - 4)
= x^3 - 4x^2
V = x^3 - 4x^2
Volume of the box = x^3 - 4x^2
we know that, denominator ≠ 0
16y² ≠ 0
y ≠ 0 is excluded value.