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tensa zangetsu [6.8K]
3 years ago
11

Simplify

Mathematics
1 answer:
atroni [7]3 years ago
4 0

Answer:

<h2>3x² - 9x + 8</h2>

Step-by-step explanation:

(2x^2-5x+3)-(-x^2+4x-5)\\\\=2x^2-5x+3-(-x^2)-4x-(-5)\\\\=2x^2-5x+3+x^2-4x+5\qquad\text{combine like terms}\\\\=(2x^2+x^2)+(-5x-4x)+(3+5)\\\\=3x^2-9x+8

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