Question

Use factorisation method to find the roots of 3 (x^2-4)=5x

Answer 1

Answer:

Equation solving:-

3x²-12=5x

3x²-5x-12 =0

Now let's do factors :-

3x²+(-9+4)x -12 =0

3x²-9x+4x-12=0

3x(x-3) +4(x-3)

(x-3) , (3x+4)

root 1 = x-3=0

= x=3

root 2 = 3x+4=0

= x=-4/3

Step-by-step explanation:

hope it helps....