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29 September, 19:40

What is the value of 19 + 5a4 - 3b2 when a = 2 and b = - 4?

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  1. 29 September, 20:04
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    19 + 5a⁴ - 3b²

    19 + 5 (2) ⁴ - 3 (-4) ²

    19 + 5 (16) - 3 (16)

    19 + 80 - 48

    99 - 48

    51
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