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14 February, 20:25

What is the solution to the equation √x^2+2x-25=√x+5 x = - 6 x = 5 x = 6, x = - 5 x = - 6, x = 5

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  1. 14 February, 22:15
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    x = 5, - 6

    Step-by-step explanation:

    Step 1: Write out equation

    x² + 2x - 25 = x + 5

    Step 2: Move everything to one side

    x² + x - 30 = 0

    Step 3: Factor

    (x - 5) (x + 6) = 0

    Step 4: Find roots

    x - 5 = 0

    x = 5

    x + 6 = 0

    x = - 6
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