(2 - 13)^-3+(2+13)^-3
7. Rationalise the denominator of
Answers
Answered by
1
Step-by-step explanation:
Answer
7
+
6
−
13
1
=
(
7
+
6
)
2
−13
7
+
6
+
13
=
2
42
7
+
6
+
13
=
12
6
+
14
7
+
84
546
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