Question 7
Let $a$ and $b$ be the two distinct roots of $x^2+2018x+1=0$, while $c$ and $d$ be the two distinct roots of $x^2-2022x+1=0$.
Find the value of $(a+c)(a-d)(b+c)(b-d)$.
Find the value of $(a+c)(a-d)(b+c)(b-d)$.
xIMC · 2022 IIMC keystage3-IWYMIC individual