Question

6. (a) If a + b3 = 9 and a+b = 3, find ab.
(6) If x + y =5 and 4xy = 21, find x + y ?
(c) If a - b =-1 and ab =-12, find a? -63.
(d) If x? + y2 = 13 and xy =6, find x +y?.
(e) If a - b =-2 and a? -b3 = -26, find ab.
(f) If p? +62 =5 and pq = 2, find p– 92.​

Answer 1

Answer:

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