3 years ago

Solve this quadratic equation. x 2 + 2x - 22 = 0

1 answer:

8 0

x2+2x−22=0x2+2x-22=0Use the quadratic formula to find the solutions.−b±√b2−4(ac)2a-b±b2-4(ac)2aSubstitute the values a=1a=1, b=2b=2, and c=−22c=-22 into the quadratic formula and solve for xx.−2±√22−4⋅(1⋅−22)2⋅1
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