### Squares and Square Roots in Algebra - Maths Resources

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You can complete the square: x² + x = 2 x² + x + 1/4 = 2 + 1/4 (x + 1/2)² = 9/4 x + 1/2 = ± 3/2 x = −1/2 ± 3/2 x = 1, −2 You can factor: x² + x ...https://answers.yahoo.com/question/index?qid=20141220161312AA8nAlM### SOLUTION: Calculate the value of the discriminant of x ...

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