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Simplifying
4k2 + 2k = 2k + 1
Reorder the terms:
2k + 4k2 = 2k + 1
Reorder the terms:
2k + 4k2 = 1 + 2k
Add '-2k' to each side of the equation.
2k + -2k + 4k2 = 1 + 2k + -2k
Combine like terms: 2k + -2k = 0
0 + 4k2 = 1 + 2k + -2k
4k2 = 1 + 2k + -2k
Combine like terms: 2k + -2k = 0
4k2 = 1 + 0
4k2 = 1
Solving
4k2 = 1
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Divide each side by '4'.
k2 = 0.25
Simplifying
k2 = 0.25
Take the square root of each side:
k = {-0.5, 0.5}
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