X²-x-13=0
Step-by-step explanation:
2x+(x-4)( x+1)=9
2x+x²+x-4x-4=9
x²-x-13=0
Answers
Answered by
0
Answer:
X²-x-13=0
Step-by-step explanation:
2x+(x-4)( x+1)=9
2x+x²+x-4x-4=9
x²-x-13=0
Answered by
3
Answer:
............................. thus is too hard
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