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Basic Math
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$(2k)^{2}$$
Evaluate
$4k^{2}$
Solution Steps
Expand $\left(2k\right)^{2}$.
$$2^{2}k^{2}$$
Calculate $2$ to the power of $2$ and get $4$.
$$4k^{2}$$
Show Solution
Hide Solution
Expand
$4k^{2}$
Solution Steps
Expand $\left(2k\right)^{2}$.
$$2^{2}k^{2}$$
Calculate $2$ to the power of $2$ and get $4$.
$$4k^{2}$$
Show Solution
Hide Solution
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