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Question 22 of 25
Use completing the square to solve this quadratic equation.
Check all that apply.
X^2-10x+25=2

Question 22 Of 25 Use Completing The Square To Solve This Quadratic Equation Check All That Apply X210x252 class=

Sagot :

Avery7714idn

Answer:

A and B

Step-by-step explanation:

Please let me know if you want an explanation for why this is the answer (comment on this answer). A lot of people don't actually read the explanations, so I wouldn't want to waste my time. However, if you would like it I would be more than happy to type one out for you. Thanks!

Kaitlyngilbert314159idn
x^2-10x+25=2
x^2-10x+25-2=0
x^2-10x+23=0

Use the quadratic formula
x=-(-10) ±√(-10)^2 -4*1*23/2*1
x=10±√(-10)^2 -92/2
x=10±√100−92/2
x=10±√8/2
x=10+2√2/2
x=10-2√2/2

Answer:
x=5+√2

x=5-√2
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