Question

The product of the 2 consecutive odd number is 399.Find the numbers​

Answer 1

let the two consecutive odd number be x and x+2

Condition

product of two consecutive odd number is equal to 399

(x ) (x+2) = 399

x2 +2x = 399

x2 +2x -399 =0

by quadratic formula

a = 1

b=2

c= -399

page 1

you may solve it further with the help of QE formula and you will definitely get answer as 19 and 21 and ya I would provide you the whole ans but I m only able to paste 1 photo only

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