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If a-b=7,ab=9 then a2 b2=?
Verified Answer
If a-b=7,ab=9 then a2 b2=?
(a-b)^2=(a+b)^2-4ab
(7)^2=(a+b)^2-4(9)
49+36=(a+b)^2
(a+b)^2=85 
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If a-b=7,ab=9 then a2 b2=?
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If a-b=7,ab=9 then a2 b2=? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about If a-b=7,ab=9 then a2 b2=? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If a-b=7,ab=9 then a2 b2=?.
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