Question

quadratic equations: 10x2 - 33x + 20 = 0​

Answer 1

Answer:

10x2 - 33x +12 = 0

by using ax2+bx+c=0

10$x^{2}$-15x-8x+20=0

5x(2x-3) -4(2x-3)=0

(5x-4) (2x-3) = 0

∴x=$4/5$ or $3/2$