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hope it will help you.
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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
(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
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