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5 October, 12:33

What is the value of 6x exponent 2 + 4x+8 when x=7

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  1. 5 October, 12:55
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    ok so 6x exponent 2 now insert a 7 for the x so that = to 6*7 exponent 2 so that = 42 exponent 2 which equals to 84

    now you have 4x + 8 so insert the 7 in for the "x" now you have 4*7 + 8 4*7=28 and 28+8=36 and 84+36=120
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