Question

9. The value of expression x2- 4x +3 at x = 1 is _________._.​

Answer 1

x² - 4x + 3

After adding the values

1² - 4 × 1 + 3

1 - 4 + 3

-3 + 3

0

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Answer 2

Step-by-step explanation:

x2-4x+3

x=1

(1)2-4(1)+3

1-4+3

-3+3

=0

so the anwer is 0