Factor
\left(x+1\right)\left(2a^{2}-b\right)
Evaluate
\left(x+1\right)\left(2a^{2}-b\right)
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x\left(2a^{2}-b\right)+2a^{2}-b
Do the grouping 2a^{2}x-bx+2a^{2}-b=\left(2a^{2}x-bx\right)+\left(2a^{2}-b\right), and factor out x in 2a^{2}x-bx.
\left(2a^{2}-b\right)\left(x+1\right)
Factor out common term 2a^{2}-b by using distributive property.
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