Sumali sa IDNStudy.com at tuklasin ang komunidad ng pagbabahagi ng kaalaman. Hanapin ang mga solusyong kailangan mo nang mabilis at madali sa tulong ng aming mga eksperto.

Find 2 numbers whose sum is 40 and whose product is 300


SHOW YOUR SOLUTIOPN. OUR TOPIC IS ABOUT QUADRATIC EQUATIONS :)


Sagot :

there is no such product is 300 while the sum is 40
..
i only know that if the sum is 40 and the product is 400 then the two number is 20
y=x^2+40x+300
(x+20)(x+20)=0
x=-20 , x=-20