Question

solve the equation using formula 10x²-13x-3=0​

Answer 1

Hello mate.....

Given.....

$10x {}^{2} - 13x - 3 = 0 \\ \\ 10x {}^{2} - 15x + 2x - 3 = 0 \\ \\ 5x(2x - 3) + 1(2x - 3) = 0 \\ \\ (2x - 3)(5x + 1) = 0 \\ \\ 2x - 3 = 0 \: or \: \: 5x + 1 = 0 \\ \\ 2x = 3 \: or \: 5x = - 1 \\ \\ x = \frac{3}{2} or \frac{ - 1}{5}$

hope it helps u