Question

answer plz in of questions no. 4​

Answer 1

The other 2 roots are -2 and -3.

ax^4+bx^3+cx^2+dx+e=0, let the roots be A,B,C,D.

Then

A+B+C+D=(-b)/a

AB+AC+AD+BC+BD+CD=(c)/a

ABC+ABD+ACD+BCD=(-d)/a

ABCD=(e)/a

Apply the same for formulas for the given question.