{√7 -1 ÷√7 +1} - {√7 +1 ÷√7 -1}=a+b√7 find value of a and b .
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I think the answers are
a=0
b= -2/3
a=0
b= -2/3
akzxcvbnm:
can show me how to do it
please
-cross multiply on lhs side. later,solve and cancel the terms with opposite signs.at last,you will get a=0 and b=-2/3
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