Hello,
f(x)=x²-2x-15=x²-2x+1-16=(x-1)²-16
=(x-1-4)(x-1+4)=(x-5)(x+3)
Zeroes are x=5 or x=-3
Answer:
A) 4
B) 9
C) 12
Step-by-step explanation:
Answer:
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Step-by-step explanation:
legit hindi ko alam sagot
Answer:
16
24
12.8
Step-by-step explanation:
The solutions are basically the points on the graph that the line passes through. The best way to pick them is to use the whole numbers that are on the corners of the little boxes instead of the middle.
(4, -5)
(3, -3)
(1, 1)
(0, 3)
(-1, 5)
and so on.
