when a = 4 and b = -3 , find the value of (a +b ) (a - b)
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The value of (a+b) (a-b) is 7
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Answer:
The value of , when
is
.
Step-by-step explanation:
Given : The expression is ,
To find : The value of .
Solution :
- The given expression is,
- The value of
is given.
- Put
in the given expression, we get
=
=
=
- ∴ The value of
, when
is
.
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