if a+b=8 and ab= 15 find a²+b²
maylehussain7292:
(a+b)(A-B ) nahi
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brother maybe it helps you
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Given :-
a + b = 8
ab = 15
To find :-
a² + b² = ?
Formula :-
a² + b² = (a + b)² - 2ab
= (8)² - 2 × 15
= 64 - 30
= 34
Therefore, a² + b² = 34
Hope it helps you ❤️
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