please help im so confused
f(x) - g(x) = 2x^2 - 9x - (-5x^2 + 4x) = 2x^2 - 9x + 5x^2 - 4x = 7x^2 - 13x
2x^2-9x-(-5x^2+4x),
2x^2-9x+5x^2-4x,
2x^2+5x^2-9x-4x,
7x^2-13x.
Answer: 7x^2-13x.
(2x2-9x)-(-5x2+4x) and solve.
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Verified answer
f(x) - g(x) = 2x^2 - 9x - (-5x^2 + 4x) = 2x^2 - 9x + 5x^2 - 4x = 7x^2 - 13x
2x^2-9x-(-5x^2+4x),
2x^2-9x+5x^2-4x,
2x^2+5x^2-9x-4x,
7x^2-13x.
Answer: 7x^2-13x.
(2x2-9x)-(-5x2+4x) and solve.