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Using the tools you learned this lesson (Polynomial Remainder Therom) find the solutions real and nonreal for the polynomial

Using the tools you learned this lesson (Polynomial Remainder Therom) find the solutions-example-1
User Gmbeard
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1 Answer

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2x³ - 3x² + 32x + 17 =

(2x + 1)(x²- 2x + 17)

2x + 1 = 0

x = -1/2

x²- 2x + 17 = 0 (This expression can't be factoriced)

So, using the general formula:


x\text{ = }\frac{2\text{ }\pm\text{ }\sqrt[]{(-2)^2\text{ - 4 x 1 x 17}}}{2}

x = 1 + 4i and x = 1 - 4i

User Leonela
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