Expansion of Polynomials

(a+b)(c+d)

100

(x+5)(x-24)

x²-19x-120

200

(3x-6)(5x-12)

15x²-66x+72

300

(5-6t)(7-9t)

54t²-87t+35

400

(2x+3y)(x+5y)

2x²+13xy+15y²

500

(2x²+7y)(3x-3y)

6x³-6x²y+21xy-21y²

Perfect Square

100

(x-9)²

x²-18x+81

200

(x+3y)²

x²⁺6xy+9y²

300

(3x+5y)²

9x²+30xy+25y²

400

3x-1+(3x-y²)

-y²+6x-1

500

(4x+3)(2-y²)-(2x²-3y²)

-2x²-4xy²+8x+6

(a+b)(a-b)

100

(x+7)(x-7)

x²-49

200

(2x-5y)(2x+5y)

4x²-25y²

300

(8x-7y²)(8x+7y²)

64x²-49y⁴

400

(3xy+y)(3xy-y)

9x²y²-y²

500

(3x+3-y²)(3x+3+y²)

9x²+18x-y⁴+9