PT: Multiplicação de polinómios
FR: La multiplication des polynômes
EN: Multiplication of polynomials
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3+5(2+4) = 33
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3+5(2+x) =13+5x
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x(3+2) =5x
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(x+2)(x-1) =x²+x-2
x + 2
X x - 1
-x - 2
x² + 2x
x² + x - 2
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(3x³-2x²+4x-2)(2x²-x+1) =6x⁵-7x⁴+13x³-10x²+6x-2
3x³- 2x² + 4x - 2
X 2x² - x +1
3x³ - 2x² + 4x - 2
- 3x⁴ + 2x³ - 4x² + 2x
6x⁵ - 4x⁴ + 8x³ - 4x²
6x⁵ - 7x⁴ +13x³ -10x² + 6x - 2
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(3x³+x) (x²+2) =3x⁵+7x³+2x
3x³+ 0x² + x + 0
X x² + 0x + 2
6x³ + 0x² + 2x +0
3x⁵ + 0x⁴ + x³ + 0x²
3x⁵ + 7x³ + 2x
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(-2x³+2x²+3x-2)(-2x²-3x+2) =4x⁵+2x⁴-16x³-x²+12x-4
-2x³ + 2x²+ 3x - 2
X -2x² - 3x + 2
- 4x³ + 4x² + 6x - 4
6x⁴ - 6x³ - 9x² + 6x
4x⁵ - 4x⁴ - 6x³ + 4x²
4x⁵ + 2x⁴ - 16x³ - x² +12x - 4
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(-2x³+x+3)(2x²+3) =-4x⁵-4x³+6x²+3x+9
-2x³ + 0x² + x + 3
X 2x² + 0x + 3
- 6x³ + 0x² + 3x + 9
-4x⁵ + 0x⁴ + 2x³ + 6x²
-4x⁵ - 4x³ + 6x² + 3x + 9
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