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4 July, 18:33

If R1 and R2 are the roots of x^2+4x-5=0

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  1. 4 July, 18:59
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    Factor to find the roots.

    (x+5) (x-1) = 0

    Proof:

    5-1=4

    5*-1=-5

    Then apply the Zero Product Property.

    (x+5) = 0

    x=-5

    (x-1) = 0

    x=1

    Roots: x=-5, x=1
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