Question

(111) ab - a?
(vi) a? - b
(ii) a² + ab
za 3b
(v) 5a? - 2ab
2. If x = 1, y = 2 and z = 5, find the value of
(1) 3x - 2y + 4z
(ii) x2 + y2 + z?
(iv) xy + yz - Zx
3. If p = -2, q=-1 and r = 3, find the value of
(1) p2 +q?
(iv) p + q + rº + 3 par
4. Write the coefficient of
(v) 2x²y - 5yz + xy?
(iii) 2x - 3y² + z?
(vi) x - y - Z
- 52
(11) 2p? - q2 + 3r2
(v) 3p²q + 5 pq? + 2 por
(ul) p -q-1
(vi) p + q* -​

Answer 1

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