if x-3and x-1/3 are both factor of ax*2 + 5 x + b show that a =b
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Hyy Dude
Ax²+5x+b = 0
(x–3)(x–⅓) = x²–(3+⅓)x+1
= x²–(10/3)x+1
x²–(10/3)x+1 = 0
Sum of roots = –5/a = 10/3
a = –5×(3/10) = –3/2
Product of roots = b/a = 1
a = b
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