Question

x²-3mx-m+4 for x=2 and m=3​

Answer 1

Answer:

= -13

Step-by-step explanation:

Given,

x = 2 & m = 3

solution,

    x² - 3mx- m+4

= (2)² - 3× 3×2 - 3 + 4

= 4 - 18 - 3 + 4

= 8 - 21

= -13