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√4k-11+15=2 solve the equation

√4k-11+15=2 solve the equation
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√4k-11+15=2 solve the equation

User Ahmed Gamal
by
8.3k points

1 Answer

1 vote

Answer:

k = -1.

Explanation:

√4k-11+15=2

√4k = 11-15+2

√4k = -2

Squaring both sides

4k^2 = 4

k^2 = 1

k = +/- 1

Only k = -1 fits the original eqation

User Kingalione
by
8.8k points
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