Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th

# Find the zero of the polynomial of the following: p(x) = 2x + 5 - Mathematics

Sum

Find the zero of the polynomial of the following:

p(x) = 2x + 5

#### Solution

p(x) = 2x + 5

= 2(x + 5/2)

"p"(-5/2) = 2(- 5/2) + 5/2

= −5 + 5

= 2(0)

= 0

Here -5/2 is the zero of p(x).

Concept: Zeroes of a Polynomial
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