i am writing the question down?

0 ⤊

i am writing the question down?

expand and simplify where possible, then determine the degree of the polynomial answer a) (y-4)(y^2+2y+4) b) 4(x+2)(x+6) c)3x(4x-5) d) 2(3x+9)+4(x+5) e) 5y(y-3)-4(y^2+2y+4)

2007-10-27 11:46:23 · 3 answers · asked by mauz a 1 in Science & Mathematics ➔ Mathematics

3 answers

ummm.... 0?

2007-10-27 11:56:12 · answer #1 · answered by bubblepup13 3 · 0⤊ 1⤋

a) y^3 - 2y^2 - 4y -16 deg 3
b) 4x^2 +32x +48 deg 2
c)12x^2 - 15x deg 2
d) 10x + 38 deg 1
e) 5y^2 - 15y - 4y^2 - 8y - 16
= y^2 - 23y - 16 deg 2

2007-10-27 19:19:21 · answer #2 · answered by norman 7 · 0⤊ 0⤋

b) =(4x+8)(x+6)=4sqrtx+48x+48 results that it has degree 2
c) 6x+18, degree 1
d)10x+38, degree1

2007-10-27 19:04:13 · answer #3 · answered by luch_alina 1 · 0⤊ 0⤋