Answer:
a = ±sqrt(3)
Step-by-step explanation:
a×a×a=a+a+a
Simplifying each side
a^3 = 3a
Divide each side by a
a^3 /a = 3a/a
a^2 = 3
Take the square root of each side
sqrt(a^2) = ±sqrt(3)
a = ±sqrt(3)
The answer is -1. First you distribute the 3. Then u distribute the 3 again to the parentheses. Then solve it from there
Fractions that have the same number on the bottom have a "common denominator."
You get 3x + 4x, +4- -3,and +3 + 4