if a+b=8and ab=12 find a square +b square
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Answered by
13
Hey mate!!
Given : a + b = 8 and ab = 12
( a + b)² = a² + 2ab + b²
=> (8)² = a² + b² + 2 × 12
=> 64 = a² + b² + 24
=> 64 - 24 = a² + b²
=> a² + b² = 40
Therefore , the answer is 40.
Thanks for the question!!
☺☺☺
Given : a + b = 8 and ab = 12
( a + b)² = a² + 2ab + b²
=> (8)² = a² + b² + 2 × 12
=> 64 = a² + b² + 24
=> 64 - 24 = a² + b²
=> a² + b² = 40
Therefore , the answer is 40.
Thanks for the question!!
☺☺☺
hi
hey!!!
Answered by
2
a+b=8
2+6=8
a×b=12
2×6=12
a=2
b=6
a sqaure+b square=2 square+6 square
=4+36
=40.
a square+b square=40.
2+6=8
a×b=12
2×6=12
a=2
b=6
a sqaure+b square=2 square+6 square
=4+36
=40.
a square+b square=40.
hi
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