Combining Like TermsNext Quize Check Setting(-11)x^2+1x^2+7zx+(-12)zx+3z+7z(-11)x^2+1x^2+7zx+(-12)zx+3z+7z(-11)x^2+1x^2+7zx+(-12)zx+3z+7z×Variable 123 Degree 123 Quantity 13510×121342435564