Example

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

Question

$$4x \times 4xy$$

Answer

$$16*x^2*y$$

Solution


Take out the constants.
\[(4\times 4)xxy\]
Simplify  \(4\times 4\)  to  \(16\).
\[16xxy\]
Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[16{x}^{2}y\]
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