Question

if 2x-1 is a factor of 2x³ + 3x² +4x -k, then find the value of k​

Answer 1

Step-by-step explanation:

निम्न का घन ज्ञात कीजिए 9 11 13 15 20 30

Answer 2

value : 2x-1=0

x=1/2

p(x)= 2x^3+3x^2+4x -k=0

p(1/2)= 2(1/2)^3+3(1/2)^2+4(1/2)-k=0

1/4+3/4+1-k=0

2-k=0

-k= -2

k=2

Hope it helps........

please mark me brain list....