Question

3A + 4 b square. pls tell ans.........​

Answer 1

We know that,

(a+b)² = a²+2ab+b²

Therefore,

(3a+4b)² = 9a²+24ab+16b²

Answer 2

Answer:

hi dear here's your answer

Step-by-step explanation:

(a+b)² =a²+2ab+b²

so for this

(3a+4b)² = 9a+(9a+16b)+16b

= 9a+25ab+16b

here's your answer dear

pl mark my answer as brainliest