Question

$$2 { x }^{ 2 } -3x+1=0$$

Answer

x=1/2,1

Solution


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

Decimal Form: 0.5, 1