Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
I have a math exam to do?I am in hurry?
ANALYSIS :
100x2+40x -21=?
a4+a3+a2 - 2a- 3=?
x4 - 10x2 y2 + 9 y4=?
X7+x6+x5+x4+x3+x2+x+1=?
(x -1)- x (x -1)=?
5x5 -5x (25x2 -144)=?
11x+15x – 14=?
A6-b6=?
A9 - b9=?
please help me.the numbers after alphabets are powers.
I am in 9th grade of school
1 Answer
- jacob sLv 79 years agoFavorite Answer
100x2+40x -21=?
(10x-3)(10x+7)
a4+a3+a2 - 2a- 3=?
(a+1)(a^3+a-3)
x4 - 10x2 y2 + 9 y4=?
(x+y)(x-3y)(x-y)(x+3y)
X7+x6+x5+x4+x3+x2+x+1=?
(x+1)(x^2+1)(x^4+1)
(x -1)- x (x -1)=?
-(x-1)^2
5x5 -5x (25x2 -144)=?
5x(x-4)(x-3)(x+3)(x+4)
11x+15x – 14=?
2(13x-7)
A6-b6=?
(A+b)(A-b)(A^2+Ab+b^2)(A^2-Ab+b^2)
A9 - b9=?
(A+b)(A-b)(A^2+Ab+b^2)(A^6-A^3b^3+b^6)