Question

if x^4-16x^3+86x^2-176x+105=0, then find S1, S2, S3, S4​

Answer 1

Step-by-step explanation:

S1=(-coeff of x³)/(coeff of x⁴)

S1=-(-16)/1=16

S2=coeff of x²/coeff of x⁴

S2=86/1=86

S3= -(coeff of x)/coeff of x⁴

S3= -(-176)/1=176

S4= constant/coeff of x⁴

S4=105/1=105