Verify the identity (a+b)^2= a^2+2ab+b^2 geometrically by taking a=3 and b=2
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Draw a square with the side a+b,I,e 3+2
L.H.S area of whole square
R.H.S. = area of square with 3units + area of square with side 2 units + area of rectangle with sides 3,2units+area of rectangle with sides 2,3 units
Therefore hence the identity is verified
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Answer:
verification
Explanation:
a=3 b=2
solution:[a+b]²=[a]²+[b]²+2ab
=[3+2]=[3]²+[2]²+2×3×2
=9+4+12
=25
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