y=(X-2)(X-s) for s=-4
6 years ago
y=(X-2)(X-s)
y=(X-2)(X-(-4)) substitute -4 for s
y=(X-2)(X+4) double negative becomes a positive
we have two solutions to this equation when s=-4 (2 values for X will make y=0)
X=2 and X=-4
6 years ago
Answered By Nahome D
y=(X-2)(X-s)
y=(X-2)(X-(-4)) substitute -4 for s
y=(X-2)(X+4) double negative becomes a positive
we have two solutions to this equation when s=-4 (2 values for X will make y=0)
X=2 and X=-4
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