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Quadratic Equations

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If the roots of a quadratic equation are 20 and -7, then find the equation?

A. x2 + 13x – 140 = 0

B. x2 – 13x + 140 = 0

C. x2 – 13x – 140 = 0

D. x2 + 13x + 140 = 0

Quadratic Equations · Easy · 3 weeks ago

The roots of the equation 3x2 – 12x + 10 = 0 are?

A. rational and unequal

B. complex

C. real and equal

D. irrational and unequal

Quadratic Equations · Easy · 3 weeks ago

Find the roots of the quadratic equation: 2×2 + 3x – 9 = 0?

A. 3, -3/2

B. 3/2, -3

C. -3/2, -3

D. 3/2, 3

Quadratic Equations · Easy · 3 weeks ago

Find the roots of the quadratic equation: x2 + 2x – 15 = 0?

A. -5, 3

B. 3, 5

C. -3, 5

D. -3, -5

Quadratic Equations · Easy · 3 weeks ago

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