Turtlezz
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Can someone do #1 and #2 I don't really get the answer. My teacher hasn't explain anything. He just gave us the paper and we gotta do it and they're in the test this Friday. Please help?

Can someone do 1 and 2 I dont really get the answer My teacher hasnt explain anything He just gave us the paper and we gotta do it and theyre in the test this F class=

Respuesta :

1) f(x) + g(x)

= 7√x + 4 + 2√x - 2

= √x(7 + 2) + 2

= 9√x + 2  [ Final Answer ]

2) f(x) - g(x)

= 7√x + 4 - (2√x - 2)

= 7√x + 4 - 2√x + 2

= √x(7 - 2) + 6

= 5√x + 6   [ Final Answer ]

Hope this helps!

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