What is the value of the polynomialp x - x 2-2 x -1 at x -3 -A- 15B- 14C- 16D- 12

The correct option is C 16Given, nbsp; p(x) = x^2 + 2x + 1 We need to find p(3). Substituting x = 3 in p(x) We get nbsp; p(3) = 3^2 + 2(3) + 1 = 9 +6 + ...

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Standard IX

Mathematics

Zeroes of a Polynomial

What is the v...

Question

What is the value of the polynomial

$p (x)$ = $x^{2} + 2 x + 1$ at $x = 3$ ?

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Solution

The correct option is C 16
Given,
$p (x)$ = $x^{2} + 2 x + 1$

We need to find $p (3)$ .

Substituting x = 3 in p(x)

We get

$p (3)$ = $3^{2} + 2 (3) + 1$ = $9 + 6 + 1$ = $16$

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What is the value of the polynomial p(x) = x2+2x+1 at x=3?

The correct option is C 16Given, p(x) = x2+2x+1 We need to find p(3). Substituting x = 3 in p(x) We get p(3) = 32+2(3)+1 = 9+6+1 = 16

What is the value of the polynomial

$p (x)$ = $x^{2} + 2 x + 1$ at $x = 3$ ?

The correct option is C 16
Given,
$p (x)$ = $x^{2} + 2 x + 1$

We need to find $p (3)$ .

Substituting x = 3 in p(x)

We get

$p (3)$ = $3^{2} + 2 (3) + 1$ = $9 + 6 + 1$ = $16$