Answer:
-5
Step-by-step explanation:
x² - 4x - 45 = 0
(x - 9)(x + 5) = 0
x = 9 or -5
x² - 25 = 0
(x + 5)(x - 5) = 0
x = 5 or -5
-5 is a common factor between both of them
Answer:
B. X squared is -3 times -3, which is equal to 9.
Step-by-step explanation:
Slope formula: y2-y1/x2-x1
= 12-5/3-2
= 7/1
= 7
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Wolfyy :)