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Basic Math
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Fractions & Decimals
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Integers & Absolute Values
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$${ 2 }^{ 2 } -4$$
Evaluate
$0$
Solution Steps
Calculate $2$ to the power of $2$ and get $4$.
$$4-4$$
Subtract $4$ from $4$ to get $0$.
$$0$$
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$0$
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