simplipy (13+√13)(13-√13)
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Answer:
(a+b)( a-b) lagega
Step-by-step explanation:
=a^2-b^2
13^2-√13^2
calculate karlo
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(13+13^1\2)(13-13^1/2)
=(13)^2 - ((13)^1/2)^2.
{by (a+b)(a-b)=a^2-b^2}
=169-13
=156
=(13)^2 - ((13)^1/2)^2.
{by (a+b)(a-b)=a^2-b^2}
=169-13
=156
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