Question

class 9 maths answer it plz as soon as possible y r u all not answering plz fastttttt​

Answer 1

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if (x - 1)is the factor of polynomial (2x^2+kx) find the value of k.

$\small\bigstar\red{\boxed{AnsWer}} \bigstar$

let (x-1) = x = +1

put the value of x. in the equation.

p(x)= 2x^2+kx

p(1)= 2.1^2+k.1

p(1)= 2+k

so the value of k = 2.

a. is the correct option

hop it helps....

ayush here....

Answer 2

Heya dear❣

ɪꜰ (x-1) ɪꜱ ꜰᴀᴄᴛᴏʀ ᴏꜰ ᴘ(x)
ᴛʜᴇɴ
x-1=0
x=1

ᴘ(x)= 2x^2+ᴋx
ᴘ(1)= 2(1)^2+ᴋ(1)
0= 2+ᴋ
(-2)=ᴋ

ₕₒₚₑ ᵢₜ ₕₑₗₚₛ ᵤ
.............♡