Evaluate
2z^{2}+9wz+6w^{2}
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2z^{2}+9wz+6w^{2}
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7w^{2}+6wz+4z^{2}-w^{2}+3wz-2z^{2}
To find the opposite of w^{2}-3wz+2z^{2}, find the opposite of each term.
6w^{2}+6wz+4z^{2}+3wz-2z^{2}
Combine 7w^{2} and -w^{2} to get 6w^{2}.
6w^{2}+9wz+4z^{2}-2z^{2}
Combine 6wz and 3wz to get 9wz.
6w^{2}+9wz+2z^{2}
Combine 4z^{2} and -2z^{2} to get 2z^{2}.
7w^{2}+6wz+4z^{2}-w^{2}+3wz-2z^{2}
To find the opposite of w^{2}-3wz+2z^{2}, find the opposite of each term.
6w^{2}+6wz+4z^{2}+3wz-2z^{2}
Combine 7w^{2} and -w^{2} to get 6w^{2}.
6w^{2}+9wz+4z^{2}-2z^{2}
Combine 6wz and 3wz to get 9wz.
6w^{2}+9wz+2z^{2}
Combine 4z^{2} and -2z^{2} to get 2z^{2}.
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Limits
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