Yes! That is correct!
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(f+g-k)(x) means to add the equations f(x) and g(x) then subtract k(x)
2x^2 + 3x + 4x - 9 = 2x^2 +7x -9
2x^2 + 7x - 9 - x^2 -7x = x^2 -9
The answer is : x^2 - 9
Answer:
I think it may be 5m + 16 < 75
Step-by-step explanation:
I don't know if its wrong
5 times 3 times 8 is the correct answer, because it's like finding the volume.<span />