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3 years ago

Simplify: (5x2 - 8x + 2) - (7x + 2x2 - 5)

Mathematics

1 answer:

Allushta [10]3 years ago

7 0

Answer: $=3x^2-15x+7$

Step-by-step explanation:

$\left(5x^2-8x+2\right)-\left(7x+2x^2-5\right)$

$=5x^2-8x+2-\left(7x+2x^2-5\right)$

$=5x^2-8x+2-7x-2x^2+5$

$=3x^2-15x+7$

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