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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
Factors & Multiples
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Functions & Graphs
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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
$$P ( - 6 ) Q ( - 15 )$$
Evaluate
$90PQ$
Solution Steps
Multiply $-6$ and $-15$ to get $90$.
$$P\times 90Q$$
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Differentiate w.r.t. P
$90Q$
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