Question

.

Answer 1

@iambatman

Answer 2

Given f(x)=2x^2+8 and g(x)=5x -6

Answer 3

please solve this

Answer 4

(2x^2+8)+(5x -6 )

Answer 5

What do I do do I multiply 2x and 5x?

Answer 6

no. 2x^2 and 5x ar not lik terms because they do not have same power of x

Answer 7

Do I need a graphing calculator to solve this?

Answer 8

Oh.

Answer 9

now the answer will be \[ 2x^2+ 5x +2\]

Answer 10

(f+g)(x)= f(x)+g(x)
= 2x^2 +8 + 5x-6
= 2x^2+ 8 +1

Answer 11

Oh. . . How confusing it shows it this way in the book.

Answer 12

2x^2+ 8 +1 is very wrong

Answer 13

Ahh. . . Okay then. I will follow your lead, what's next?

Answer 14

i have given the answer to that

Answer 15

Oh okay. I will try the second one on my own you tell me if it's correct.

Answer 16

2x^2*5x+2

Answer 17

you there?

Answer 18

\[(2x^2+8)(5x -6 ) =\]

Answer 19

\[2x^2*5x -2x^2*6 +5x*8-8*6\]

Answer 20

\[10x^3-12x^2+40x-48 \]

Answer 21

that would be the answer