Geography, asked by hiral76, 1 year ago

factorise4(x-y)-12(x-y)+9

Answers

Answered by Anonymous

13

Explanation:

4(x-y)-12(x-y)+9

4x-4y-12x+12y+9

-8x+8y+9

8y-8x+8+1

8(y-x+1) + 1

Answered by sharvani9

1

Explanation:

4(x-y)-12(x-y)+9

4x-4y-12x+12y+9

4x-12x-4y+12y+9

-8x+8y+9

8y-8x+9

8(y-x)+9

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