3xy+9x-2y-6 howw would i factor by grouping cant figure it out

3xy+9x-2y-6 howw would i factor by grouping cant figure it out

In problems like 2x^2+3n-9 I keep getting x(x+6)-3(x-3) but don't know if its right or where to go from there

This question is about factoring polynomials by grouping, and I am confused on how to solve this problem. Hope you will help me as soon as possible.

In problems like 2x^2+3n-9 I keep getting x(x+6)-3(x-3) but don't know if its right or where to go from there.

a. x^2+2x/x^2-4 b.x^2-5x+4/x^2-1 c. 3x^2-6x/x^2-6x+8 d.x^2+3x-10/x^2-25

20ay-10ax+42by-21bx

6a^3-10a^2+3a-5

x3+4x2+x+4 (x3+4x2)+(x+4) x2(x+4)+(x+4) ? x+4 is the common factor but i'm not understanding how to factor out from here.

factoring by grouping

3s2-7s-21s+49

Are there any quick ways to find two numbers that can both be multiplied and added to reach certain numbers? For example: If I wanted to find a number that multiplied to 14 and added to 9, I...

factorise each of the following expressions completely a) 6x^2y^2-5xy-4 b) 3z-8xyz+4x^2y^2z c) 36y^2-49(x+1)^2

How do you complete the factoring 8y^2-6y=2y

The question is 8ax-2a+4bx-b

Could I please just have a brief explanation? Why are you not able to factor the polynomial: 7m + 6mn + 3m^2 + 14n by grouping?

12a^3-9a^2+4a-3

I'm having difficulty understanding this concept and would appreciate help

21x^2-49x+6xy-14y Factor by Grouping Steps...

This is a question from pre algebra, factoring by grouping.