Question

find the value x^2-5x+8 for x=2​

Answer 1

Answer:

x^2-5x+8. (x=2)

2²-5×2+8

4-10+8

2

Answer 2

Answer:

$2 {}^{2} - 5 \times 2 + 8$

=4-10+8

=12-10

= 2