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How many real solutions are there in the equation 2x2 plus 2x - 4 equals 0?
Updated: 12/19/2022
Wiki User
∙ 12y agoBest Answer
0 = 2x^2 + 2x - 4 = 2(x^2 + x - 2) = 2(x-1)(x+2)
Thus, there are two real solutions:
x = 1 and x = -2
Wiki User
∙ 12y agoThis answer is:
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