Question

-x2 +10x – 5 from 5x - 10​

Answer 1

Step-by-step explanation:

Subtract:

$(5x - 10) - ( - {x}^{2} + 10x - 5)$

$= 5x - 10 + {x}^{2} - 10x + 5$

$= {x}^{2} - 5x - 5$

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