320 i believe... the original answer was 317.52
(x² + 16)(x² - 16)
= (x²)² - 16²
= x⁴ - 256
(6x–1)(6x+1) - 4x(9x+2) = −1
Simplify the left side:
36x^2-1 -36x^2-8x = -1
Combine like terms:
-1 -8x = -1
Add 1 to both sides:
-8x = 0
Divide both sides by -8:
x = 0 / -8
x = 0
The root is 0
Area = 1/2 * base * height
6 = 1/2 * base * 3
lengths of the base = 6 / (3*1/2) = 6 / 1.5 = 4 inches answer
Answer:
12x-7=
Step-by-step explanation:
Just do -3 + -4 and 14x - 2x