Question

divide x²+10x+21 by x+7 by long division method​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$x + 7 \div {x}^{2} + 10x + 21$

$x + 7 - {x}^{2} + 10$

$x + 3$

$then \: tak \:$

$x + 7 - x + 21$

$x - x = 0 \\ 21 - 7 = 14$

$the \: awnser \: is$

$x + 3 + 14$