Question

K2 - 4k + 135=0 Solve

Answer 1

Answer:

67.5

Step-by-step explanation:

2k-4k+135=0

-2k+135=0

-2k=-135

k=-135/-2

k=67.5

Answer 2

k2−4k+135=0

For this equation: a=1, b=-4, c=135

1k2+−4k+135=0

Step 1: Use quadratic formula with a=1, b=-4, c=135.

k=−b±√b2−4ac

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2a

k=−(−4)±√(−4)2−4(1)(135)

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2(1)

k=4±√−524

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2