Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 10 - Section 10.6 - Factoring General Trinomials - Exercise - Page 356: 26

Answer

$(5y+1)(y+2)$

Work Step by Step

For the polynomial $$ 5y^2 +11y +2 $$ we check the factors of $ac=5(2)=10$. The only factors that can give the right middle term are $1$ and $10$, as follows $$ 5y^2 +11y +2=(5y+1)(y+2) .$$
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