Question

solve

1. If x= 4/3 is a zero of the polynomial
p(x)=6x³-11x²+kx-20 then find "k"​

Answer 1

Answer:

here is your answer

hope it helps

Answer 2

Answer:

x=4/3

p(x)=6x³-11x²+kx-20

p(4/3)=6(4/3)³-11(4/3)²+k(4/3)-20

6(64/27)-11(16/9)+4k/3-20=0

2(64/9)-176/9+4k/3-20=0

128/9-176/9+4k/3-20=0

(128-176+12k-180)/9=0

(12k-228)/9=0

12k-228=0×9

12k=228

k=228/12

k=19