Question

Combine like terms: 3y squared - y+7y- y squared

Answer 1

Assignment: $\bold{Simplify \ Equation: \ 3y^2-y+7y-y^2}$

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Answer: $\boxed{\bold{2y^2+6y}}$

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Explanation: $\downarrow\downarrow\downarrow$

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[ Step One ] Group Like Terms In Equation Together

$\bold{3y^2-y^2-y+7y}$

[ Step Two ] Combine Similar Elements

$\bold{-y+7y=6y}$

[ Step Three ] Rewrite Equation

$\bold{3y^2-y^2+6y}$

[ Step Four ] Combine Similar Elements

$\bold{3y^2-y^2=2y^2}$

[ Step Five ] Rewrite Equation

$\bold{2y^2+6y}$

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$\bold{\rightarrow Mordancy \leftarrow}$