Show that the given values for a and b are

kerrum75

kerrum75

Answered question

2021-12-09

Show that the given values for a and b are lower and upper bounds for the real zeros of the polynomial.
P(x)=2x46x3+x22x+3;a=1,b=3

Answer & Explanation

Jenny Bolton

Jenny Bolton

Beginner2021-12-10Added 32 answers

Step 1
Given: Show that the given values for a and b are lower and upper bounds for the real zeros of the polynomial.
P(x)=2x46x3+x22x+3;a=1,b=3
Step 2
P(x)=2x46x3+x22x+3;a=1,b=3
Step 2
P(x)=2x46x3+x22x+3;a=1,b=3
P(-1)=2+6+1+2+3=14
and P(3)=162-162+9-6+3=6

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