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Evaluate the expression below for s=4 and t=8 2st^2 -s^2
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Evaluate the expression below for s=4 and t=8
2st^2 -s^2

User PJLopez
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1 Answer

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2s {t}^(2) - s {}^(2) = s(2 {t}^(2) - s)

For s=4 and t=8


4(2 * 8 {}^(2) - 4) \\ 4(2 * 16 - 4) \\ 4(32 - 4) \\ 4(28) \\ 112

User Ithisa
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