2 years ago

3. (x2 + 17x + 63) ÷ (x + 8) =

1 answer:

3 0

$3(2x + 17x + 63) \div (8 + x) \\ 6x + 51 + 189 \div 8x$
$6x \times 8x = 48x$
$51 + 189 \div 48x \\ 240 \div 48x \\ 5x$
= 5x

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