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1 November, 20:50

What is

r squared+7r+6=0

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  1. 1 November, 21:08
    0
    r = - 6, - 1

    Step-by-step explanation:

    r^2 + 7r+6 = 0

    Factor

    What 2 numbers multiply to 6 and add to 7

    6*1 = 6

    6+1 = 7

    (r+6) (r+1) = 0

    Using the zero product property

    r+6 = 0 r+1 = 0

    r = - 6 r=-1
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