solve by completing perfect square: 12x²-17x+6=0.
Answers
Answered by
1
Answer:
x = 3/4 ,2/3
Step-by-step explanation:
12x^2 - 17x + 6
= 12x^2 - (8 + 9)x +6
= 12x^2-8x-9x+6
= 4x(3x-2)-3(3x-2)
= (4x-3)(3x-2)
= 4x-3 = 0. ,. 3x-2=0
4x=3. ,. 3x=2
x=3/4. ,. x=2/3
Similar questions