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11 October, 00:05

Item 2 Solve the equation using square roots. m^2+8m+16=45

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  1. 11 October, 00:24
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    M²+8m+16=45

    m²+8m-29=0

    D=64+4*29=180

    m₁ = (-8+√180) / 2=2.7

    m₂ = (-8-√180) / 2=-10.7

    m₁=2.7

    m₂=-10.7
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