Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$16+40 { x }^{ 2 } +25 { \times }^{ 2 }$$

Answer

$$16+40*x^2+25*^3$$

Solution


Remove parentheses.
\[16+40{x}^{2}+25{}^{2}\]
Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[16+40{x}^{2}+25{}^{3}\]
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