Using (a+b)^2
Expand (x + 5)^2
x^2 + 10x + 25
Expand: (x+2)(x-2)
x^2 - 4
Expand: (3x - 1)^2
9x^2 + 1 - 6x
Expand (a^2+b^2)^2
a^4 + 2a^2b^2 + b^4
Expand (2x+y)^2
4x^2 + y^2 + 4xy
Expand: (xy - ab)(xy + ab)
x^2y^2 - a^2b^2
Expand: (2x - 10y)^2
4x^2 - 40xy + 100y^2
Expand (5y+3)(5y - 3)
25y^2 - 9
Free points!!!!
Good for you!
Free points!!
Yayyy
Expand: (8x^2 - 5y^2)^2
64x^4 + 25y^4 - 80x^2y^2
No point here!
Oh no!
Expand (9a + 4b)^2
81a^2 + 72ab + 16b^2
Expand: (2a - 5b)(2a + 5b)
4a^2 - 25b^2
Expand: (5xy^2 - 2y)^2
25x^2y^4 - 150 xy^3 + 4y^2
Expand: (xy^3 + 4)(xy^3 - 4)
x^2y^6 - 16
Expand (2x^4 + y^3)^2
4x^8 + 4x^4y^3 + y^6
Expand: (x^2y^2 - 1)(x^2y^2 + 1)
x^4y^4 - 1
Sorry no points here!
!!!!
Expand: (5a^4 - 9b^4)^2
25a^8 - 90a^4b^4 + 81b^8