Answer:
x = -3 or x = 1/4
Explanation:
Please see the graph in the attachment.
4 x^2 + 11 x - 3= 0
4 (x + 3) (x - (1/4)) = 0
(x + 3)= 0 or (x - (1/4))= 0
4x² + 11x - 3 = 0
(4x-1)(x+3) = 0
x = 1/4, -3
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