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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
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Polynomials & Factoring
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$(20+7)^{2}$$
Evaluate
$729$
Solution Steps
Add $20$ and $7$ to get $27$.
$$27^{2}$$
Calculate $27$ to the power of $2$ and get $729$.
$$729$$
Show Solution
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Factor
$3^{6}$
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