Question

2/3(x)2-7/3(x)2+8x+4/5​

Answer 1

Answer:

2/3x^2+7/3x^2+8x+4/5=0

(2x^2+7x^2)/3+8x+4/5=0

9x^2/3+8x+4/5=0

(9x^2+24x)/3+4/5=0

45x^2+120x+12=0

x(9x+24)+12=0

x(9x+24)=-12

Either x=-12

or x=9x=-12-24

9x=36

x=-4