2x^2+4x=3 complete the square
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Answer:
x1 = +1 -2
x2 = -1 -2
Step-by-step explanation:
2x² + 4x + 4 = 3 + 4
(x + 2) (x + 2) = 1
(x + 2)² = 1
√(x + 2)² = √1
x + 2 = ± 1
x = ± 1 - 2
x1 = +1 -2
x2 = -1 -2
Hope it helps...