When the solution to x2 − 11x + 5 is expressed as 11 plus or minus the square root of r, all over 2, what is the value of r? x e
quals negative b plus or minus the square root of b squared minus 4 times a times c, all over 2 times a
A.2
B.5
C.101
D.141
2 answers:
Answer:
C = 101
Step-by-step explanation:
Answer:
C 101
Step-by-step explanation:
x² - 11x + 5 = 0
[-(-11) +- sqrt(11² - 4(5))]/2
[11 +- sqrt(101)]/2
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