Question

Find the value of "a",if (x-2) is factor of 2x³+ax²+27x-28.​

Answer 1

x-2=0

x=2

p(x)=2x³+ax²+27x-28

p(2)=2(2)³+a(2)²+27(2)-28

=>32+4a+54-28=0

=>4a+58=0

=>4a= -58

=>a= -58/4

=>a= -14.5

Thus,value of a is -14.5

Answer 2

Answer:

-21/2 , the ans is

THANKS