x ² - 10 x
Explanation:
( 2 x ² - 8 x ) + ( - x² - 2 x )
2 x ² - 8 x - x ² - 2 x
2 x² - x ² - 8 x - 2 x ..(combine like terms)
Answer:
the sum of (2x^2-8x) and (-x^2-2x )
=2x^2-x^2-8x-2x=x^2-10x
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