How do you write $4x^2 + x 5- 12 + 6x$ in standard form?

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Answer 1 · 2016-05-04T09:04:23

$4x^2+11x-12$

$color(blue)("Preamble about multiplication")$

$2xx5$ gives the same answer as $5xx2$

so $2xx5=5xx2$

so $x5=x xx5 = 5xx x = 5x$
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Write as $4x^2+5x-12+6x$

Regrouping $->4x^2+5x+6x-12$

$4x^2+11x-12$

How do you write 4x^2 + x 5- 12 + 6x4x^2 + x 5- 12 + 6x in standard form?