Weegy: (3x-2) squared is 9x^2 - 12x + 4.
User: If f(x) = 2x and g(x) = 5x, calculate f(g(x)).
Weegy: D. 5x - 4 is the answer.
User: Express The square root of negative 12. in i notation.
User: Solve by completing the square: x2 + 8x = -3.
User: Simplify y-4 y 2 -16
User: Evaluate 64 to the one third power.
User: Simplify 8-2 by making the exponent positive.
Weegy: 8^-2 = 1/(8^2) = 1/64
User: Simplify y-2 by making the exponent positive
User: Evaluate 125 to the one third power
User: Simplify x-5 by making the exponent positive.
(More) 8
x^2 + 3x - 40 = (x - 5)(x + 8)
Added 6/22/2014 4:40:48 AM
This answer has been confirmed as correct and helpful.
8
f(x) = 2x and g(x) = 5x,
f(g(x)) = f(5x) = 2(5x) = 10x
Added 6/22/2014 4:41:35 AM
This answer has been confirmed as correct and helpful.
8
x^2 + 8x = -3
x^2 + 8x + 16 = -3 + 16
(x + 4)^2 = 13
x + 4 = ± sqrt 13
x = -4 ± sqrt 13
Added 6/22/2014 4:43:42 AM
This answer has been confirmed as correct and helpful.
8
64 to the one third power is 4.
Added 6/22/2014 4:44:42 AM
This answer has been confirmed as correct and helpful.
