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22 March, 09:17

3.14 (a2 + ab) when a = 4 and b = 2.

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  1. 22 March, 09:27
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    Just replace a with 4 and b with 2 and your equation looks like

    3.14 (4*2+4*2)

    solve within the parenthesis first

    3.14 (8+8)

    3.14 (16) = 50.24
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