Answer:
5k
Step-by-step explanation:
A monomial is a polynomial with 1 term
and ur answer would be C. 4
A and B are binomials (they have 2 terms)
D is a trinomial (3 terms)
MAYBE COULD B (8) I guess
Answer:
Sorry though i dont know how to speak Spanish
If x-7 =0
Then x =7
Substitute x=7 into f(x):
2(7)^2 - 11(7) + k
= (98-77)+k
= 21+k
Therefore k=-21 because 21+(-21)=0