$(-4+3y)^2 = $   ?

$16\, -24\,y\,+ 6\,y^2$ $16\, -24\,y\,+ 9\,y^2$ $-8\, -24\,y\,+ 9\,y^2$ $-4\, -24\,y\,+ 9\,y^2$

$(-10+8y)(-10-8y) = $   ?

$100 \,- 8\,y^2$ $100 \,- 64\,y^2$ $100 \,+ 64\,y^2$ $-20 \,- 64\,y^2$

$(4-9x)^2 = $   ?

$16\, +72\,x\,+ 81\,x^2$ $16\, -36\,x\,+ 81\,x^2$ $16\, -72\,x\,+ 81\,x^2$ $4\, -72\,x\,+ 81\,x^2$

$(10y+6)(10y-6) = $   ?

$100\,y^2 \,- 12$ $100\,y^2 \,- 36$ $10y \,- 6$ $100\,y^2\, +120\,y\,+ 36$

$(-4+3y)^2 = $   ?

$16\, -24\,y\,+ 9\,y^2$ $16\, -24\,y\,+ 6\,y^2$ $16\, +24\,y\,+ 9\,y^2$ $-4\, -24\,y\,+ 9\,y^2$

$(-5y-12)^2 = $   ?

$25\,y^2\, +120\,y\,+ 24$ $25\,y^2\, +120\,y\,+ 144$ $25\,y^2\, -120\,y\,+ 144$ $-10\,y^2\, +120\,y\,+ 144$