2x³-3x²+4x+1 is divided by 2x+3
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2x + 3 = 0
2x = -3
x = -3/2
P(x) = 2x³ - 3x² + 4x + 1
P(-3/2) = 2 * ( -3/2 ) ³ - 3 * ( -3/2 )² +4 * -3/2 + 1
= 2 * (-27/8) - 3 * 9/4 - 6 + 1
= -27/4 - 27/4 -5
= -27/4 - 27/4 - 20/4
= -74/4
= -18.5
(: Hope this helpz :)
2x = -3
x = -3/2
P(x) = 2x³ - 3x² + 4x + 1
P(-3/2) = 2 * ( -3/2 ) ³ - 3 * ( -3/2 )² +4 * -3/2 + 1
= 2 * (-27/8) - 3 * 9/4 - 6 + 1
= -27/4 - 27/4 -5
= -27/4 - 27/4 - 20/4
= -74/4
= -18.5
(: Hope this helpz :)
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