Answer:
gºf(x) =
Step-by-step explanation:
Given
f(x) = x2
g(x) = 3x - 1
To find
gºf(x)
To find gºf(x) we will use value of f(x) = in place of in g(x)
lets do that
g(x) = 3x - 1
gºf(x) = 3(f(x)) -1
gºf(x) =
Thus, value of gºf(x) is .
Answer:
x^2+9x -8
Step-by-step explanation:
(12x^2+8x-3)-(11x^2-x+5)
12x^2+8x-3-11x^2+x-5
x^2+9x -8
Answer:
x^2 + 9x - 8
Step-by-step explanation:
Break the brackets out and you will get:
(12x^2+8x-3)-(11x^2-x+5)
= 12x^2 + 8x -3 - 11x^2 - (-x) - (+5)
= 12x^2 + 8x - 3 - 11x^2 + x - 5
=12x^2 - 11x^2 + 8x + x - 5 - 3
= x^2 + 9x - 8 or x(x+9) -8
You can factorize it even more but it won't factorize much so you can keep it as this equation!
Hope this helped :3
He believed the surface area, in square units, could be found by simplifying the expression
(Picture 2)
What error did Devon make?
A. He used 26 instead of 24 as the slant height of one set of lateral faces.
B. He omitted the rectangle where the upper and lower solids join together.
C. He included the 34 by 20 base of the figure.
D. He believed the upper part of the figure was a pyramid instead of a prism.
Answer:
D
Step-by-step explanation: