1. Use the following expression to answer parts A & B
(25y^2 + 5y +4) + -1 (-9y^2 – 12y – 7)
Part A. Explain your steps to simplifying and solving the equation above.
step 1.______________________________________________
step 2.______________________________________________
step 3.______________________________________________
step 4.______________________________________________
step 5.______________________________________________
step 6.______________________________________________
Part B. Simplify the expression. Show your work.
__________________________
2. Simplify the expression. Show your work.
(25y^2 + 5y +4) - (-9y^2 – 12y – 7)
3. On the back discuss the answers for 1Part B and 2. Where the answers you got similar or different? Why?
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About Me
- JG
- Ms. Gagnon holds a B.S. in Engineering from Manhattan College in the Bronx. Upon graduation she worked as an Assistant Engineer for a small consulting firm. Later she transitioned to finance and followed the automotive industry as a research analyst for three major investment banks in New York City. She decided to pursue her teaching certification and graduated from Columbia University’s Teachers College and graduated with an M.A. in Mathematics Education. Ms. Gagnon also completed an M.S. in School Building Leadership. Ms. Gagnon lives on the Windsor Terrace/ Kensington border with her husband Kevin and dog Rocket where she is active in local community organizations.