Solve the quadratic equation:
√x - 2x = 1
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Answer:
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Answer:
x = (-3 ± √-7)/8
Step-by-step explanation:
=√x - 2x = 1
Add 2x on both side
=1 + 2x = √x
Square both side
=4x² + 1 + 4x =x
Subtract x from both sides
=4x² + 3x + 1 = 0
By quadratic formula
= x =( -3 ± √3² -16)/8
= x = (-3 ± √-7)/8
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