Question

Compute the following expressions for given values of the variables.
5x^2 - 2yz + 8 for x = 3, y = 2, z = 4​

Answer 1

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The answer is 37

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Step-by-step explanation:

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$5x^2 - 2yz + 8 \: \: \: \: \: \: \: for \: x = 3, y = 2, z = 4 \\ \\ = 5 \times {3}^{2} - 2 \times 2 \times 4 + 8 \\ \\ = 5 \times 9 - 16 + 8 \\ \\ = 45 - 16 + 8 \\ \\ = 53 - 16 = 37 \\ \\ this \: is \: ur \: required \: answer$

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