Question

6. Find the value of k, if (x - 1) is a factor of 4x³+ 3x² - 4x+k​

Answer 1

the value of k if (x-1) is a factor of 4x^3 +3x^2-4x+k is -3

Answer 2

x - 1 = 0

x = 0 + 1

x = 1

put the value of x=1

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

4(1)+3(1)-4+k=0

4+3-4+k=0

3+k=0

k=0-3

k=-3

Hope it helps you!!