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12 December, 02:05

Find the solution (s) for x in the equation below.

x2 + 10x + 21 = 0

+1
Answers (2)
  1. 12 December, 02:20
    0
    -3 or - 7
  2. 12 December, 02:34
    0
    4+10x

    Step-by-step explanation:

    x2+10x+21=0

    2+10x+2

    then add

    2+2=4+10x

    =4+10x
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