Question 245847
You would:
- expand the left side
- move all terms to the left
- then apply the quadratic
.
(4x+1)^2 = 3x+4
(4x+1)(4x+1) = 3x+4
16x^2+4x+4x+1 = 3x+4
16x^2+8x+1 = 3x+4
16x^2+5x+1 = 4
16x^2+5x-3 = 0
.
Applying the quadratic yields:
x = {0.3041, -0.6166}
.
Details of quadratic to follow:
*[invoke quadratic "x", 16, 5, -3 ]