Given P(x)= (2-x^2) / (x^3 - 2x^2 +4) find P(-1)?

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Please.. and thank you!

2007-10-18 04:28:27 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

put -1 instead of X in the equation

(2-1)/(-1-2+4)

= 1/1=1

P(-1)=1

2007-10-18 04:33:07 · answer #1 · answered by subhashis_biswas 2 · 0⤊ 0⤋

put -1 in the place of x in the function to get

(2-1)/(-1-2+4)

= 1/1=1

2007-10-18 04:36:48 · answer #2 · answered by mulla sadra 3 · 0⤊ 0⤋

P(x)= (2-x^2) / (x^3 - 2x^2 +4) find P(-1)
P(-1) (2-(-1)^2)/((-1^3) - 2(-1)^2 + 4)
P(-1) = (1)/(-1-2 +4) = 1/1 =1

2007-10-18 04:36:52 · answer #3 · answered by ironduke8159 7 · 0⤊ 0⤋