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36x^{2}-100y^{2}
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36x^{2}-100y^{2}
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\left(6x\right)^{2}+10y^{2}\left(-10\right)
Multiply y and y to get y^{2}.
6^{2}x^{2}+10y^{2}\left(-10\right)
Expand \left(6x\right)^{2}.
36x^{2}+10y^{2}\left(-10\right)
Calculate 6 to the power of 2 and get 36.
36x^{2}-100y^{2}
Multiply 10 and -10 to get -100.
\left(6x\right)^{2}+10y^{2}\left(-10\right)
Multiply y and y to get y^{2}.
6^{2}x^{2}+10y^{2}\left(-10\right)
Expand \left(6x\right)^{2}.
36x^{2}+10y^{2}\left(-10\right)
Calculate 6 to the power of 2 and get 36.
36x^{2}-100y^{2}
Multiply 10 and -10 to get -100.
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