Question

Combining Functions

Answer 1

\[2x ^{2}+9x+9?\]

Answer 2

is that the right equation after subtracting

Answer 3

No

r = \(x^2+5x+14\)
c = \(x^2-4x+5\)


Q: (r-c) (5)

Do:
\(x^2+5x+14-(x^2-4x+5)\)

You have to distribute the negative first to whats inside the parenthesis

Answer 4

-x2 +4x - 5

Answer 5

Ya

Then combine like terms

Answer 6

9x+9

Answer 7

Yeah

Now substitute 5 into it

Answer 8

45+9
so 5400

Answer 9

Totally 5400

Answer 10

so A

Answer 11

it's measured in hundreds of dollars dood

Answer 12

so (5) = 500

Answer 13

i think

Answer 14

Oh then yeah

Answer 15

so A?

Answer 16

5400 profit