(a+b)rays to 2 =a rays 2 + b rays to 2 +2ab when a=2,b=3
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we have
a= 2 and b= 3
then
(2+3)² = 2²+3²+2×2×3
(5)² = 4+9+12
25 = 25
hence LHS= RHS
a= 2 and b= 3
then
(2+3)² = 2²+3²+2×2×3
(5)² = 4+9+12
25 = 25
hence LHS= RHS
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