Q. Simplify. Write your answer using whole numbers and variables.r9r2+4r
Simplify Fraction: Simplify the fraction4r/r. To simplify a fraction, divide the numerator by the denominator. Since r/r is equal to 1, we have: 4r/r=4×(r/r)=4×1=4
Combine with Term: Combine the simplified fraction with the remaining term.Now that we have simplified r4r to 4, we can combine it with the term 9r2:9r2+4
Write Final Expression: Write the final simplified expression.The expression 9r2+r4r simplifies to:9r2+4This is the final simplified form of the expression.
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