Question

7. The value of polynomial 5x-4x +3 at x=2 is
a. -3
b. 3
C. 9
d. None of these​

Answer 1

Answer:

5(2) - 4(2) + 3

10 - 8 + 3

13 - 8

5

so, correct answer is none of these

Step-by-step explanation:

hope it helps you

Answer 2

Answer:

given,

polynomial =5x-4x+3

if x=2

then,

5(2)-4(2)+3

=10-8+3

=13-8=5