Question

factorise the following by taking out the common factor
1) 9x⁵y³+6x³y²-18x²y
2) x(b-2c)+y(b-2c)
3) (ax+ay)+(bx+by)
4) 2x²(4x-1)-4x+1
5) 3y(x-2)²-2(2-x)
6) 6xy-4y²+12xy-2yzx
7) a³-3a²+a-3
8) 3y³-48y
9) ab²-bc²-ab+c²
pls answer them all

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Answer 1

Answer:

2) x(b-2c)+y(b-2c)

3) (ax+ay)+(bx+by)

4) 2x²(4x-1)-4x+1

5) 3y(x-2)²-2(2-x)

6) 6xy-4y²+12xy-2yzx

7) a³-3a²+a-3

8) 3y³-48y