Question

Factorise the following polynomials:
1. z(z-1)+2(2-1)
2. 6(3+ x)+
5. 5(2+b)-6b(2+b) 6. x(x+11)+
9. (x+2) +5(x+2) 10. (y-2)2 -
12. (n-10)2 + (10-n) 13. 5x+10y-
15. (3a-1)2 - 6a +2 16. x(x-27)​

Answer 1

Answer:

1) z square -Z+2

Step-by-step explanation:

on multiplying z and 2 with the numbers in brackets