verify the following for a = 3 and b = 4 c) (a+b) (a-b) =a^2-b^2
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Step-by-step explanation:
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Answer:
-7
Step-by-step explanation:
A=3 and B=4
LHS = (A+B) (A-B)
RHS= ( A^2 -B^2)
LHS = ( 3+ 4) × (3 - 4 )
= 7×-1
= 7
RHS = (A^2-B^2)
= 3^2 - 4^2
= 9 -16
= -7
LHS = RHS
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