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160-24x^{2}
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160-24x^{2}
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8+8\left(19-3x^{2}\right)
Multiply 2 and 4 to get 8.
8+152-24x^{2}
Use the distributive property to multiply 8 by 19-3x^{2}.
160-24x^{2}
Add 8 and 152 to get 160.
8+8\left(19-3x^{2}\right)
Multiply 2 and 4 to get 8.
8+152-24x^{2}
Use the distributive property to multiply 8 by 19-3x^{2}.
160-24x^{2}
Add 8 and 152 to get 160.
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