Question

Sum of two numbers a and b is 20 and an=11 find a quadratic équation whose roots are a and b

Answer 1

Answer:

I can't understand.........

Answer 2

Answer:

write a pair of integers whose sum is:

i) a negative integer ii) -8 iii) a positive integer. iv) 12 v) zero vi) an integer smaller than both the integers vii) an integer greater than both the integer viii) an integer smaller than only one of the