{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Sec 4.5-FocusAns

# Sec 4.5-FocusAns - d(3m – 10(3m 10 4 a x 2 14x 49 b w 2...

This preview shows page 1. Sign up to view the full content.

Special Products Elementary Algebra Focus Exercise Answers Section 4.5 2nd Edition 1. a) (x – 5) b) (y + 6) c) (3y – 9) d) (4w + 7) e) (2x 3 + 8) f) (6y 2 + 1) 2. a) x 2 – 9 b) y 2 – 64 c) x 2 – 81 d) 49 – x 2 e) 81 – y 2 f) 1 – 9y 2 g) 25x 2 – 1 h) 9y 2 – 64 i) 16x 2 – 81 j) x 4 – 16 k) 9x 4 – 36 l) x 2 – 16y 2 m) (9x 2 – y 2 n) x 6 – y 2 o) x 4 – 9y 2 3. a) (x – 9)(x + 9) b) (p – 7)(p + 7) c) (2y – 5)(2y + 5) d) (3m – 10)(3m + 10)
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: d) (3m – 10)(3m + 10) 4. a) x 2 + 14x + 49 b) w 2 – 18w + 81 c) y 2 – 2y + 1 d) m 2 – 8m + 16 e) c 2 – 20c + 100 f) p 2 + 24p + 144 g) 4x 2 + 12x + 9 h) 9x 2 + 30x + 25 i) 16y 2 – 8y + 1 j) 4y 2 – 20y + 25 k) w 4 – 8w 2 + 16 l) y 4 – 18y 2 + 81 5. a) (x + 9) 2 b) (x – 1) 2 c) (x + 10) 2 d) (x – 3) 2 e) (x + 7) 2 f) (x – 6) 2 g) (x + 2) 2 h) (x – 11) 2 If you notice any errors on this page, please alert your instructor....
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online