Polynomials

Multiplying Polynomials

100

(1x+2x)(2x+1x)

The answer is... 2x²+5x+2

200

(4x+7)(7x+9)

28x²+85x+63

300

(8x+9)(9x²+8+5)

72x³+81x²+104x+117

400

 (11x-7)(-7x²+9x-5)

-77x³+99x²-118x+35

500

(13x²-9)(-8x+8x-9)

-117x²⁺⁸¹

Subtracting Polynomials

300

(10x-6x+7)-(12x+7x+10)

-22x-13x-3