rationalize the denominator 2/(3 + sqrt(7))
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Step-by-step explanation:
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Algebra Examples
Popular Problems Algebra Rationalize the Denominator 2/(3- square root of 7)
2
3
−
√
7
Multiply
2
3
−
√
7
by
3
+
√
7
3
+
√
7
.
2
3
−
√
7
⋅
3
+
√
7
3
+
√
7
Multiply
2
3
−
√
7
and
3
+
√
7
3
+
√
7
.
2
(
3
+
√
7
)
(
3
−
√
7
)
(
3
+
√
7
)
Expand the denominator using the FOIL method.
2
(
3
+
√
7
)
9
+
3
√
7
−
3
√
7
−
√
7
2
Simplify.
2
(
3
+
√
7
)
2
Cancel the common factor of
2
.
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3
+
√
7
The result can be shown in multiple forms.
Exact Form:
3
+
√
7
Decimal Form:
5.64575131
…
sorry this would I have found (✿^‿^)
Answered by
1
Your answer is in the attachment hope it helps :)
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