Factorise 14x^2 - x - 3
14x² - x - 3 = 014x² - 7x + 6x - 3 = 0-7x(-2x + 1) -3(-2x + 1) = 0(-7x-3) & (-2x+1) = 0Roots: -7x - 3 = 0-7x = 3x = -3/7OR -2x + 1 = 0-2x = -1x = 1/2In short, Your Roots would be 1/2 and -3/7Hope this helps!
(7x+3)(2x-1)you have to find the multiples of -3 that when added will give the middle term