4. Write the follow ing sums in expanded form. (i) E X; (ii) En4 Wm+2 (iii) D2 X? (iv) D, 100 (v) (E- X; + 2)´ (vi) E1Y; (vii) C, Y? (viii) E (X; – Y;) (ix) E.
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Question 4 Write the following sums in expanded form.
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