Question

(iii) 2 x 2 xa xa xa x a
4, Simplify the following:
(i) 7 103
(ii) 25 x 9
(iii) 3
5. Simplify the following:
(i) (-3) (-2) (ii) (-3)2 x (-5) (iii) -
(iv) (-1)
(v) 252 (-1)31
(vi) 42
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Answer 1

Answer:

I =4a^4

ii= 721

III=5×5×3×3

iv=3

v=