You visited us 1 times! Enjoying our articles? Unlock Full Access!

Definition of Functions

Find the valu...

Question

Find the value of 'P', if the polynomial $p (x) = x^{4} - {2 x}^{3} + {3 x}^{2} - p x + 3 p - 7$ and $p (2) = 5$

Open in App

Solution

$p (x) = x^{4} - 2 x^{3} + 3 x^{2} - p x + 3 p - 7 p (2) = 2^{4} - 2 (2)^{3} + 3 (2)^{2} - 2 p + 3 p - 7 = 5 p + 5 = 5 p = 0$

Suggest Corrections

Similar questions

p (x) = x^{4} - 2 x^{3} + 3 x^{2} - a x + 3 a - 7

x + 1

19

a

p (x)

x + 2

3 x^{2} + 3 x + 5

p (x) = x^{4} - 2 x^{3} + 3 x^{2} - a x + 3 a - 7

(x^{4} + {2 x}^{3} + {8 x}^{2} + 12 x + 18)

(x^{2} + 5),

(p x + q)

p

q

p (x) = 2 x^{3} - 3 x^{2} - 5

Join BYJU'S Learning Program