Answer
$2x^2+9x+10$
Work Step by Step
Use FOIL method.
$(2x+5)(x+2)=2x\cdot x+2x\cdot 2+5\cdot x+5\cdot 2$
Simplify.
$=2x^2+4 x+5x+10$
Combine like terms.
$=2x^2+9x+10$
Hence, the single polynomial answer in standard form is $2x^2+9x+10$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Appendix A - Review - A.3 Polynomials - A.3 Assess Your Understanding - Page A30: 47
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