Evaluate
\left(2x+0.6\right)^{2}
Expand
4x^{2}+\frac{12x}{5}+0.36
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0.36+2.4x+4x^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(0.6+2x\right)^{2}.
0.36+2.4x+4x^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(0.6+2x\right)^{2}.
Examples
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