4(10x−14)2−7(10x−14)+3 = 0
8(10x-14) - 70x + 98 + 3 = 0
80x - 112 -70x + 98 + 3 = 0
10x - 11 = 0
10x = 11
x = 1.1
4(10x−14)2−7(10x−14)+3 = 0
8(10x-14) - 70x + 98 + 3 = 0
80x - 112 -70x + 98 + 3 = 0
10x - 11 = 0
10x = 11
x = 1.1