BTEB Polytechnic Admission Practice Questions - Bangladesh Government Polytechnic Diploma Admission Test (পলিটেকনিক ভর্তি পরীক্ষা) Exam

What are the roots of the quadratic equation x^2 - 9x + 20 = 0?

x = 4 and x = 5 x = -4 and x = -5 x = 2 and x = 10 x = -2 and x = -10

Correct Answer:

x = 4 and x = 5

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