Question

write the quadratic equation for which α+β =-4 and αβ =-3​

Answer 1

given α+β=-4

          αβ= -3

we know that quadratic equation is x²-(α+β)+αβ

∴ equation is x²+4x-3

Answer 2

Answer:

by taking formula of (a+b) ^2=a^2+b^2+2ab

Step-by-step explanation:

then alpha^2+beta^2=7