Question

Expand the following
(i) (2y+3) square
(ii) (y-9z)square​

Answer 1

Step-by-step explanation:

(2y)²+2.2y.3+(3)²

4y+4y.3+9

8y+12

Answer 2

Answer:

(i) a^2+b^2+2ab

(2y)^2+(3)^2+2(2y)(3)

(ii) a^2-2ab+b^2

(y)^2-2(y)(9z)+(9z)^2

Step-by-step explanation:

hope this answer is helpful for you my friend ✌️❤️✌️