simplify 10x/3 - x+2/2
Answers
Answered by
6
Given equation, x
4
−10x
3
+26x
2
−10x+1=0
⟹(x
2
+x
−2
)–10(x+x
−1
)+26=0[dividing byx
2
]
Substitute x+x
−1
=y in the above equation
⟹(y
2
−2)−10y+26=0⟹y
2
−10y+24=0⟹(y−6)(y−4)=0
⟹x+x
−1
=y=4and6
⟹x
2
−6x+1=0andx
2
−4x+1=0
⟹x=3±2
2
andx=2±
3
Similar questions