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RUDIKE [14]
3 years ago
15

Solve for x. Write both solution, separated by a comma. 4x^2-x-3=0.

Mathematics
2 answers:
lukranit [14]3 years ago
7 0

Answer:

<em>x₁ = -3/4</em>

<em>x₂ = 1</em>

Step-by-step explanation:

4x² - x - 3 = 0

4x² + 3x - 4x - 3 = 0

xx(4x + 3) - 4x - 3 = 0

xx(4x + 3) - (4x + 3) = 0

(4x + 3) × (x - 1) = 0

4x + 3 = 0 → x = -3/4

x - 1 = 0 → x = 1

Hope this helps! :)

Step2247 [10]3 years ago
6 0

Answer:

x = -3/4, 1

Step-by-step explanation:

Factor left side of the equation.

(4x + 3)(x - 1) = 0

Set factors equal to 0.

4x + 3 = 0

4x = -3

x = -3/4

x - 1 = 0

x = 1

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