Question

find the area of rectangle when length = 3/4 A raise to power 2 +3B raise to power 2 and breadth = 4(A raise to power 2 - 2/3 B raise to power 2.​

Answer 1

Answer:

The answer would be

${3a}^{4} + 10 {a}^{2} {b}^{2} - 8 {b}^{4}$

Step-by-step explanation:

Mark me as the Brainliest, please