Answer:
f(g(x)) = 12x²-28x-65
Step-by-step explanation:
hello :
f(x) = 4x – 13
g(x) = 3x² – 7x – 13
f(g(x)) =f(3x² – 7x – 13) =4(3x² – 7x – 13)-13
f(g(x)) = 12x²-28x-65
Answer:
15
Step-by-step explanation:
That can also be written as 1/6y^5
Answer:
±5sqrt(2) =x
Step-by-step explanation:
65=15+x^2
Subtract 15 from each side
65-15=15-15+x^2
50 = x^2
Take the square root of each side
±sqrt(50) = sqrt(x^2)
±sqrt(25*2) =x
±sqrt(25)sqrt(2) =x
±5sqrt(2) =x