Quadratic Equations
Practice solving quadratic equations by factoring, the quadratic formula, or completing the square.
12 questions
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(x − 1) 2 = −4 How many distinct real solutions does the given equation have?
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The function g is defined by g(x) = x 2 + 9. For which value of x is g(x) = 25?
Easy - View question →
z 2 + 10z − 24 = 0 What is one of the solutions to the given equation?
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x 2 − 34x + c = 0 In the given equation, c is a constant. The equation has no real solutions if c > n. What is the least possible value of n?
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What are the roots of x 2 – 18x + 32 = 0?
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What are the roots of x 2 + 8x – 48 = 0?
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If x 2 – x = 12, what is one possible value of x?
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If x 2 – 3x – 30 = 10, what is one possible value of x?
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If x + 5 ⁄ 4 = 6x – 6 ⁄ x + 4 , what is one possible value of x?
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If (x – 2)(x + 6) = –16, what is the value of x?
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If (x – 7)(x – 5) = –1, what is the value of x?
Medium - View question →
The square of a number is equal to two less than three times the number. What are two possible values of the number?
Medium