Upload
aubrie-barrett
View
222
Download
0
Embed Size (px)
Citation preview
.40 50
.03
.50 .4y y
x = 50 L; y = 50 L
0 3 .06
.00 x + 50
3
.3 50 3x
50gal
40 mL of A, 60 mL of B
43.75 gal
80L of 30%, 120 L of 50%
.3
.5200 .42
x .3 .3xy .5 .5y
200 .42 84
200x y
.3 x .5 84y 200 y
60 .3 .5 84y y
.2 24y 120y
120
80x
100L of 28%, 200 L of 40%
x .28 .28xy .4 .4y
300 .36 84
100kg Brazilian; 200 kg Turkish
6kg cashews; 4 kg pecans
c 8 8cp 9 9p
10 8.40 84
590
10@120, 5@$150
1770
Divide a polynomial by a monomial
• Divide each term by the monomial• (6x2 + 3x – 2) 3
3
2
3
3
3
6 2
xx
3
22 2 xx
Divide:
2
564 2 xx
2
532 2 xx
Divide:
x
xxx
2
462 23
232 xx
Divide a polynomial by a polynomial
(x2 + 5x + 6) (x + 2)• Use long division
5 391 652 2 xxx
21 3 2x x x
Divide: x2 + 3x +2 by x + 1
2
2 1 3 2x
x x x
21 1x x x
Divide: x2 + x + 1 by x + 1
1xx
23 2 12x x x
Divide: x2 + 2x - 12 by x - 3
35
3x
x
922 2 xxx
(x2 + 2x - 9) (x - 2)
14
2x
x
31 1x x 2+0x +0x
(x3 + 1) (x + 1)
2 1x x
1001 23 xxxx
(x3 – 1) (x -1)
2 1x x
21 5 2 3x x x
(5x2 – 2x - 3) (x -1)
5 3x
Assignment:
Page 4672 – 28 (even)