Solve for x in the equation x2+2x+1= 17.
x=-1: V15
x=-11/17
X=-2=2.5
X=-11 13
1 answer:
Answer:
x=-1
Step-by-step explanation:
x^2+2x=16=0
Use the quadratic formula to find the solutions.
−b±√b2−4(ac)/
2a
Substitute the values
a=1, b=2, and c=−16 into the quadratic formula and solve for x
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