Question

Find the square of 3a – 4b

Answer 1

Answer:

(3a-4b)²

9a²+16b²-24ab

this is your answer ❣️❣️✌️✌️

Answer 2

Answer:

(3a - 4b)^2

using identity (a-b)^2= a^2-b^2

so,

(3a-4b)^2

= (3a)^2 - 2× (3a)×(4b)+ (4b)^2

= 9a^2 -24ab - 16^2

Hope it helps