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Mathematics 22 Online
karissafrazier:

Which polynomial represents the difference below?

karissafrazier:

surjithayer:

\[2x^2+7x+6-(3x^2-x)=2x^2+7x+6-3x^2+x=?\] simplify it.

karissafrazier:

@surjithayer wrote:
\[2x^2+7x+6-(3x^2-x)=2x^2+7x+6-3x^2+x=?\] simplify it.
that's the thing, i don't know how to simpfly

new2luv:

combine like terms

new2luv:

@karissafrazier make sense

surjithayer:

\[2x^2-3x^2=?\] 7x+x=?

surjithayer:

so answer is \[ ---x^2+ ...x+6\]

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