Answer:
x^2−
2
+
1
5
Step-by-step explanation:
First let's find the factors of each number:
19: 1,19
21: 1,3,7,21
23: 1,23
25: 1,5,25
21 has 4 factors, 25 has 3 and 23 and 19 are both prime numbers (with two factors). 21 has the most factors.
Answer:
y=x2−4x+7
or you can do it is way y=(x−2)2+3
Step-by-step explanation:
-2
Step-by-step explanation:
(-4)² +(5-2)(-6)
16 + (3)(-6)
16 - 18
-2
