Factorise:
1. x^3-2x^2y+3xy^2+6y^3
2. x^2+y-xy-x
3. (2x-3)^2-8x+12
4. x^3+ax-x^2+x-a-1
5. 2x+4y-8xy-1
PLEASE ANSWER FAST!
Answers
Answered by
2
Answer:
The question is not clear
Step-by-step explanation:
can you plz keep the photo
Answered by
1
Step-by-step explanation:
1 x³+2x²y+3xy²+6y³-----------------question above is wrong
x²(x+2y)+3y²(x+2y)
(x+2y)(x²+3y²)
2. x²+y-xy-x
x²-xy-x+y
x(x-y)-(x-y)
(x-y)(x-1)
3.(2x-3)²-8x+12
(2x-3)²-4(2x-3)
(2x-3)(2x-7)
4.a³+ax+a²+x-a-1------------- question above is wrong
x³+x²+ax+x-a-1
a²(a+1)+x(a+1)-(a+1)
(a+1)(a²+x-1)
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