Question
Simplify.Add $9 x^{2}-12 x y+4 y^{2}$ and $4 x^{2}+4 x y+y^{2}$
Step 1
In the first expression, we have $9x^2$, $-12xy$, and $4y^2$. In the second expression, we have $4x^2$, $4xy$, and $y^2$. Show more…
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