Factorise the following polynomials:
z(z-1)+2(2-1) 2. 6(3+ x) + x(3+ x) 3. 2y(y+5)-3(y+5) 4. 5t(t-4)-6(t-4)
5. 5(2+b) - 66(2+b) 6. x(x +11)+(x +11) 7. p(6-p)-(6-p) 8. d(d -5)+7(5-d)
1
9. (x+2)' + 5(x+2) 10. (y-2)2 - 3(y-2) 11. 14(3y - 5z) +7(3y-5z)?
12. (n-10? +(10-n) 13. 5x+10y-7(x +2y)? 14. (x+y)(3x-7)-(x+y)(2x-11)
15. (3a-1)- 6a+2
16x(x-2z)+ y(x - 2z)+(22-x)
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