if alpha and beta are zeros of polynomialx^2-12x+32. find the value of Alpha upon beta + beta upon Alpha?
Answers
Answered by
2
Answer:
x^2-12x+32
first we find the zeroes of this polynomial:
Sum of roots=α+β=-b/a=-(-12)=12
product of roots=α x α=c/a=32
now we will simplify α/β+β/α
α/β+β/α=α^2+β^2/αβ
=(α+β)^2-2αβ/αβ
now we'll substitute the values:
(12)^2-2(32)/32=144-64/32
=80/32=5/2
therefore, α/β+β/α=5/2
hope it helps
Step-by-step explanation:
Similar questions