Question

If the value of the Polynomial x2 - mx + 7 is 35, when x = 2 then find the value of m

Answer 1

Answer:

-12

Step-by-step explanation:

x2 - mx + 7 = 35

when x= 2,

2^2 - m×2 + 7 = 35

4 - 2m + 7 = 35

2m = 4 + 7 - 35 = -24

m = -12