Question

$$6 { X }^{ 2 } -5X+1=0$$

Answer

X=1/3,1/2

Solution


Split the second term in \(6{X}^{2}-5X+1\) into two terms.
\[6{X}^{2}-2X-3X+1=0\]
Factor out common terms in the first two terms, then in the last two terms.
\[2X(3X-1)-(3X-1)=0\]
Factor out the common term \(3X-1\).
\[(3X-1)(2X-1)=0\]
Solve for \(X\).
\[X=\frac{1}{3},\frac{1}{2}\]

Decimal Form: 0.333333, 0.5