Question

(y+1)²

(2x+4)²

(3+2x)²

(x²+1)²

(2a+5b)²

(3xy+1)²

(a-2)²

(2x-3)²

(4-2m)²

(3a-b)²

(ax-5a)²

(x²-2)²

Answer 1

1. (y+1)=y+2y+1

 

2. (2x+4)=4x+16x+16

 

3. (3+2x)=9+12x+4x

 

4. (x+1)=x+2x+1

 

5. (2a+5b)=4a+20ab+25b

 

6. (3xy+1)=9xy+6xy+1

 

7. (a-2)=a-4a+4

 

8. (2x-3)=4x-12x+9

 

9. (4-2m)=16-16m+4m

 

10. (3a-b)=9a-6ab-b

 

11. (ax-5a)=a-+25a

 

12.