Question

1
2.
यदि (x + 1) बहुपद 2x2 + Kx का एक गुणनखण्ड है तो K का मान क्या होगा?
If (x + 1) is a factor of the polynomial 2x2 + Kx, then the value of K is :
(a)
-1
(b)
2
+1
(c)
-2
(d)
है
जो​

Answer 1

Step-by-step explanation:

$If \: x + 1 \: \: is \: the \: factor \: of \: \\ the \: polynomial \: 2 {x}^{2} + kx \\ \\ then \: x = - 1 \: \: will \: satisfy \: \\ 2 \times ({ - 1})^{2} - k = 0 \\ 2 - k = 0 \\ k = 2 \\ \\ \\ \\ \\ Hope \: it \: will \: help \: you$