Question 53 1 points Save
Subtract the following polynomials: (-x2 + 5x) - (3x + 3 - 9x2)
6x2 + 2x - 3
8x2 + 2x - 3
-2x2 + 8x + 3
-4x2 - 2x + 3
Question 54 1 points Save
Multiply the following polynomials: 2p3(3p4 - 2p3 + 4p + 5)
6p8 + 3p7 + 4p5 + 5p4
6p7 - 4p6 + 8p4 + 10p3
5p8 + 6p5 + 7p4
6p16 - 4p12 + 18p4
Question 55 1 points Save
Multiply the following polynomials: 4c4(2c4 - 3c3 + 7c + 1)
8c8 - 12c7 + 28c5 + 4c4
8c8 + 2c7 + 7c5 + c4
6c8 + c7 + 11c5 + 5c4
8c16 - 12c7 + 32c4
Charlies Chocolates charges $12 for each pound of truffles plus $25 to deliver and include advertising for school fundraising. Write an equation in slope-intercept form that shows the total cost y for x pounds of chocolates.
x = 25y + 12
y = 12x + 25
y = 125x + 12
x = 12y + 25
2007-07-16 02:51:51 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
(- x² + 5x) - (3x + 3 - 9x²) = 0
Remove parenthesis
- x² + 5x - 3x - 3 + 9x² = 0
Collect like terms
- - - - - - -
2p³(3p^4 - 2p³ + 4p + 5) = 0
6p^7 - 4p^6 + 8p⁴ + 10p³
- - - - - - - -
4c⁴(2c⁴- 3c³ + 7c + 1) = 0
8c^8 - 12c^7 + 28c^5 + 4c⁴
- - - - - - -s-
2007-07-16 04:16:08 · answer #1 · answered by SAMUEL D 7 · 1⤊ 0⤋
53 b
54 b
55 a
b
2007-07-16 10:22:19 · answer #2 · answered by wizebloke 7 · 0⤊ 0⤋