Question

for what value of k-2 is a zero
the polynomial 3xsquare+ 4x 2k
​

Answer 1

k-2=0

k=2

putting the value of k

$3x {}^{2} + 4x - 2k = 0$

$3x {}^{2} + 4x - 4 = 0$

$3x {}^{2} + 6x - 2x - 4 = 0$

3x(x+2)-2(x+2)=0

(x+2)(3x-2)=0

x=-2

or

$x=\frac{2}{3}$

Answer 2

x = -2 , 2/3

Hope it will help you ❤️