4 years ago

(2x² - 5) - (3x² + 4).

Mathematics

1 answer:

Goshia [24]4 years ago

3 0

(2x² - 5) - (3x² + 4).

Pretend that there is a -1 in front of :(3x² + 4).

(2x^2-5)-1(3x^2+4)

2x^2-5-3x^-4

2x^2-3x^2-5-4

=-x^2-9

Answer: -x^2-9

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