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Solve the quadratic equation by using either a numeric or a graphic approach. x squared minus 16 x minus 64 = 0 a. x = -11.1 or x = -12.4 c. x = 16.3 or x = -2.9 b. x = 19.3 or x = -3.3 d. x = 1.3 or x
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Solve the quadratic equation by using either a numeric or a graphic approach. x squared minus 16 x minus 64 = 0 a. x = -11.1 or x = -12.4 c. x = 16.3 or x = -2.9 b. x = 19.3 or x = -3.3 d. x = 1.3 or x = -3.4

User TechFanDan
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1 Answer

5 votes

Answer:

B.

Explanation:


x^2 - 16x - 64 = 0


(x-8)^2 = 128


x = 8 + √(128)

or


x=8-√(128)

so x = 19.3

or x = 3.3

User Wreck
by
8.5k points
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