9x²-34x-8=0 splitting the middle term.
Answers
Answered by
2
Answer:
X=4
Step-by-step explanation:
9x²-34x-8=0
9x²-36x+2x-8=0
9x(x-4)+2(x-4)=0
(9x+2)(x-4)=0
9x+2=0 OR x-4=0
x=-2÷9 OR x=4
Invalid valid
Therefore answer is x=4
Similar questions