SOLUTION: 2.)Why do we have to check the solutions when we solve radical equations?
4.) √5x-4 = 6
8.) √y+10 = y-2
20.) √5x^2-3x = 2x
2.) The discriminant in the
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Question 429464: 2.)Why do we have to check the solutions when we solve radical equations?
4.) √5x-4 = 6
8.) √y+10 = y-2
20.) √5x^2-3x = 2x
2.) The discriminant in the quadratic formula is the expression___________?
4.) If the discriminant in the quadratic formula is a perfect square, then the quadratic equation will have ______________solution(s)?
Solve the Quadratic Formula.
6.) x^2 - 3x - 1 = 0
8.) 4x^2 + x -1 = 0
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Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
2.) The discriminant in the quadratic formula is the expression b^2-4ac.
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