2x²-7x+3=0/2x²-7x=-3÷2
Answers
Answered by
19
2x²-7x+3=0-7x=-1.5
2x²-7x+3+7x+1.5=0
2x²+4.5=0
2x²=- 4.5
x=-√4.5/2.
x=-√9/4
x=-√2.5
2x²-7x+3+7x+1.5=0
2x²+4.5=0
2x²=- 4.5
x=-√4.5/2.
x=-√9/4
x=-√2.5
Similar questions