find the zeros of the polynomial x²-5x-24 and verify the relationship between the zeroes and coefficient About the author Amara
Answer: given, the polynomial, x2-5x-24 = x2-(8-3)x-24 = x2-8x+3x-24 = x(x-8)+3( x-8) = (x-8)(x+3) now,for the zeores, (x-8)(x+3)=0 = x-8= 0. or. x+3=0 = x=8. or. x= -3 now, the total of zeores = 8+(-3) = 8-3 = 5 = {coefficient of(-x)}/ (coefficient of x2) and, the multiplication of zeores= 8×(-3) = -24 =constant term/ coefficient of x2) Reply
Answer:ans -5;-40
Step-by-step explanation:
Answer:
given, the polynomial,
x2-5x-24
= x2-(8-3)x-24
= x2-8x+3x-24
= x(x-8)+3( x-8)
= (x-8)(x+3)
now,for the zeores,
(x-8)(x+3)=0
= x-8= 0. or. x+3=0
= x=8. or. x= -3
now, the total of zeores = 8+(-3)
= 8-3
= 5
= {coefficient of(-x)}/ (coefficient of x2)
and, the multiplication of zeores= 8×(-3)
= -24
=constant term/ coefficient of x2)