{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Math 17 LE1 Answer Key (UP Eng'gSoc) Galvez

# Math 17 LE1 Answer Key (UP Eng'gSoc) Galvez - UP...

This preview shows pages 1–2. Sign up to view the full content.

UP Engineering Society Mathematics 17: 1 st Long Exam Answer Key (Galvez) Building Bridges, Breaking Barriers special thanks to UP Mathematics Club and University Student Council note: any other approach of solution will do I. 1. Crap! 4. Crap! 2. Crap! 5. Awesome! 3. Crap! II. Factor Completely 1. 4 ? 2 − ? 2 + 2 ? − 1 = 4 ? 2 ( ? 2 2 ? + 1) = 4 ? 4 ( ? − 1) 2 = 2 ? 2 ±? − 1 ²³ [2 ? 2 + ±? − 1 ² ] = ´?µ ? µ + ¶· [ ? µ − ¶ ] 2. ± 9 ? 2 ¸ 3 − ¸ 5 ² − (72 ? 2 ¹ 3 8 ¸ 2 ¹ 3 ) = ¸ 3 ± 9 ? 2 − ¸ 2 ² − 8 ¹ 3 (9 ? 2 − ¸ 2 ) = ± 9 ? 2 − ¸ 2 ² ( ¸ 3 8 ¹ 3 ) = ( ?µ − º ) ±?µ + º²±º − ?»² ( º ? + ?»º + ? ) III. Do as indicated and simplify. 1. Find the Product a. ( ¸ 2 + ¼ 2 ) ½ ¸ ¼ 2 4 ¾ ( ¸ − ¼ 2 4 ) = ( ¸ 2 + ¼ 2 ) ½ ¸ 2 − ¼ 2 ¾ = º ? − ? b. ± ¸ 3 3 ¸ 2 ²± ¸ 2 + 9 ² ( ¸ + 3) = ¸ 2 ±¸ − 3 ²± ¸ 2 + 9 ² ( ¸ + 3) = ¸ 2 ± ¸ 2 + 9 ²± ¸ 2 9 ² = ¸ 6 81 ¸ 4 2. Long Division ? + ?º − ? ¸ 2 ¸ − 6 2 ¸ 4 + 5 ¸ 3 11 ¸ 2 20 ¸ + 12 (2 ¸ 4 + 2 ¸ 3 12 ¸ 2 ) 3 ¸ 3 + ¸ 2 20 ¸ ( 3 ¸ 3 + 3 ¸ 2 18 ¸ )

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 3

Math 17 LE1 Answer Key (UP Eng'gSoc) Galvez - UP...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online