Question

4. Find the value of k,if x-3 is a factor of p(x)=2x-5x + 3x + k.
5. Expand the following using identities.​

Answer 1

Answer:

k = -18

Explanation:

since x-3 = 0 , there after solving this we get , 18 + k = 0 then by changing side we get the answer i.e. -18