Question

12x²-4√15x+5=0
slove this by factorisation method

Answer 1

Step-by-step explanation:

12x²-4√15x+5=0

or, (2√3x)²- 2× 2√3X×√5+(√5)²=0

or, (2√3X-√5)²=0

or 2√3X-√5=0

or 2√3X=√5

or X= √5/2√3

or X = (√5 ×√3) /(2×3)

or X= √15/6