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15 September, 13:46

Evaluate. 5x + 2y2-y3; x = 2 and y=4

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  1. 15 September, 14:10
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    5x+2y2-y3:x=2 and y=4

    5 (2) + 2 (4) 2 - (4) 3

    10+8 (2) - 12

    10+16-12

    26-12

    =14
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