Question

3x²-8x-2=0???????????

Answer 1

3x²-8x-2 = 0 → X = {-(-8)±√[(-8)²-4·3·(-2)]}/2·3 = {8±√[64+24]}/6 = {8±√88}/6 = {8±2√22}/6 = {2(4±√22)/6} = (4±√22)/3

X = {(4-√22)/3, (4+√22)/3}