Expand
30y^{2}+11yz+z^{2}
Evaluate
\left(5y+z\right)\left(6y+z\right)
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30y^{2}+5yz+6zy+z^{2}
Apply the distributive property by multiplying each term of 5y+z by each term of 6y+z.
30y^{2}+11yz+z^{2}
Combine 5yz and 6zy to get 11yz.
30y^{2}+5yz+6zy+z^{2}
Apply the distributive property by multiplying each term of 5y+z by each term of 6y+z.
30y^{2}+11yz+z^{2}
Combine 5yz and 6zy to get 11yz.
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