Give the values of a, b, and c from the standard form of the equation (2x + 1) (x - 2) = 0.

A. a = 2, b = - 3, c = - 2

B. a = 2, b = 5, c = - 2

C. a = 3, b = 1, c = - 1

Question

Mathematics

Clare Rogers

22 August, 06:52

Give the values of a, b, and c from the standard form of the equation (2x + 1) (x - 2) = 0.

A. a = 2, b = - 3, c = - 2

B. a = 2, b = 5, c = - 2

C. a = 3, b = 1, c = - 1

+4

Answers (1)

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Mills · Answer 1

Standard form is ax^2 + bx + c = 0

(2x + 1) (x - 2) = 0

Distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b = - 3, c = - 2

A is your answer

Give the values of a, b, and c from the standard form of the equation (2x + 1) (x - 2) = 0.A. a = 2, b = - 3, c = - 2B. a = 2, b = 5, c = - 2C. a = 3, b = 1, c = - 1

Give the values of a, b, and c from the standard form of the equation (2x + 1) (x - 2) = 0.

A. a = 2, b = - 3, c = - 2

B. a = 2, b = 5, c = - 2

C. a = 3, b = 1, c = - 1