## Elementary Algebra

8$x^{2}$ - 13x + 2
(5$x^{2}$ - 6x + 4) + (3$x^{2}$ - 7x - 2) = Remove round brackets. 5$x^{2}$ - 6x + 4 + 3$x^{2}$ - 7x - 2 = Group similar terms. (5$x^{2}$ + 3$x^{2}$) + (-6x - 7x) + (4 - 2) = Simplify. 8$x^{2}$ - 13x + 2