# math (show me the working pls)

posted by .

Completely factor:
x^2-y^2-5x+5y

• math (show me the working pls) -

(x^2-y^2)-(5x-5y)
=(x+y)(x-y)-5(x-y)
=(x+y-5)(x-y)

## Similar Questions

1. ### factoring,math

can someone show me how to factor this: i keep getting -6 and 5 but i want to factor: x^2+7x+6 x^2+7x+6 = (x+1)(x+6) This means the roots of x^2+7x+6 = 0 ar -1 and -6 duhhhhh...i was thinking completely wrong..thank you 75 75
2. ### mat117/algebra

Factor completely. ax - ay + x^2 - xy please show me how to factor this problem a(x-y) + x(x-y) = (a+x)(x-y)
3. ### factor the trinomial by grouping

15x^3-9x^2-6x Can someone please show me how to factor completely.. trying to learn how to do factoring
4. ### math (if someone could show me the working pls)

calculate the difference of the square using the following formula a^2-b^2=(a+b) (a-b) 1)28^2-12^2
5. ### Math

Factor pls show me steps thank u! (X-1)(x+2)^2-(x-1)^2(x+2)
6. ### math

I need help with these two problems please. Completely factor the polynomial. 8x^3+16^2+8x+16 Factor the trinomial completely. y^3-14y^2+48y