Question

2. Simplify by multiplying and dividing algebraic fractions:

(i) x2−4a2ax+2a2×2ax−2a

(ii) z2−25z2−4×z−2z+5

(iii) u2−16u2−49×u+7u+4

(iv) m2n2+3mn4m2−1÷mn+32m+1

(v) p2−p−125p×p3−pp2−9

(vi) a+b2a−3×a−b2a+3



3. Simplify by cancelling algebraic fractions:

(i) k−mm+k+mm−k2−m22km

(ii) z+217z−z−534z+z+251z

(iii) 2x2−y2x2−y2−z2y2−z2−x2z2

(iv) (d+1)3−(d−1)33d3+d

(v) 1(1−a)2+21−a2+1(1+a)2

(vi) (m3−2m)2−(m2−2)2(m−1)(m+1)(m2−2)

Answer 1

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