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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
Factors & Multiples
Prime Factorization
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Polynomials & Factoring
Functions & Graphs
Systems of Equations
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Trigonometric Functions
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$7y+4449zzz$$
Evaluate
$7y+4449z^{3}$
Solution Steps
Multiply $z$ and $z$ to get $z^{2}$.
$$7y+4449z^{2}z$$
To multiply powers of the same base, add their exponents. Add $2$ and $1$ to get $3$.
$$7y+4449z^{3}$$
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Differentiate w.r.t. y
$7$
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