CBSE BOARD XII, asked by MRP123456789, 1 year ago

plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

Attachments:

Answers

Answered by sangita123999rpa3rbh
4
hope it will help you.
Attachments:
Answered by INTELLIGENTR
0
hii friends here is your answer
(2a +3b)² = (7)².....( According to the question)
4a² +9b² + 24 = 49 (using identity (a+b)² and it is given that ab = 2 and we multiply 3×2×2 ×2 = 12)
full expansion of identity is( a+b)² = a² +b² + ab

4a² + 9b² = 49- 24
4a² +9b² = 25

answer is 25

hope it helped
PLZ MARK ME AS BRAINLIEST PLZ

MRP123456789: answer is wrong
Similar questions