Polynomials

Find the sum of the polynomial.
(8x⁴- 2x³+9x²+7x+14) + (6x⁴-5x³-9x²-11x-9)

• 14x⁴- 7x³- 4x+ 5
• 14x⁸ -7x⁶-4x²+5
• 14x⁴-7x³+18x²-4x+23

Find the sum of the polynomial.
(-6x²+3x- 7) +(10x²+4x-2)

• 14x²+7x+5
• 4x²+7x-9
• 4x⁴+7x²-9

Find the difference of the polynomial.
(4x³+6x²-9x+1) - (8x³+2x²-5x-1)

• 4x³ +4x² -4x +2
• -4x³ -4x² +4x 
• -4x³+4x²-4x+2

Find the product.
5x² (3x² +7x +6)

• 8x² +12x +11
• 15x⁴ +35x³ +30x²
• 15x³+12x²+11x

Find the product.
-2x (10x³ -9x² -7x + 4)

• 20x⁴+8x³+14x²+2x
• -20x⁴+18x³ +14x² -8x
• -20x³-18x²+14x-8x

Find the product. 
(8x² -3x+1)(3x+2)

• 24x³ +7x² -3x -2
• 11x³-7x²+3x+2
• 24x²+7x³+3x+3

Finds the product.
(x² -7x -2)(x² -3x - 6)

• x⁴ +10x³ -13x² -48x +12
• x³ -10x² +13x +48x +12
• x⁴ -10x³ +13x² +48x +12

Find the product.
(2x² + 3x  - 6)(-5x² -2x + 4)

• -10x⁴ -19x³ +7x² +14x -4
• -10x⁴ -19x³ +32x² +24x -24
• -10x⁴ -19x³ +28x² +14x -24

Find the product.
(3x +5) (3x-5)

• 6x²+10x-25
• 9x² -25
• 9x²+10x-25

Find the difference of the polynomial.
(12x⁴-6x²+ 2x+14) - (3x⁴ -5x³+9x +3)

• 9x⁴-11x³+11x²+17
• 9x⁴+11x³-6x²+7x+9
• 9x⁴ +5x³ -6x²- 7x+11