Question

(vi) (99)3
(i) (103)
(v) (598)3
12. Evaluate each of the following:
(i) 111-893 (ii) 46° + 343 (iii) 1043 +963
1
1
1
1
13. If x + - = 3, calculate x2
(is
+
and x4
+
X
x2
74
14. Find the value of 27x3 + 8y3, if
(i) 3x + 2y = 14 and xy = 8
(ii) 3x + 2y = 20 a​

Answer 1

Answer:

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