$(11y+2)^2 = $   ?

$121\,y^2\, +44\,y\,+ 4$ $121\,y^2\, +44\,y\,+ 2$ $22\,y^2\, +44\,y\,+ 4$ $121\,y^2\, +22\,y\,+ 4$

$(-4x+8)(-4x-8) = $   ?

$-4x \,- 8$ $16\,x^2 \,- 64$ $16\,x^2 \,+ 64$ $-8\,x^2 \,- 64$

$(-10x-5)^2 = $   ?

$-10\,x^2\, +100\,x\,+ 25$ $100\,x^2\, +100\,x\,+ 25$ $100\,x^2\, +100\,x\,+ 10$ $100\,x^2\,- 25$

$(-12x+4)(-12x-4) = $   ?

$144\,x^2\, +96\,x\,+ 16$ $144\,x^2 \,- 16$ $144\,x^2 \,+ 16$ $-24\,x^2 \,- 16$

$(9-2x)^2 = $   ?

$9\, -36\,x\,+ 4\,x^2$ $18\, -36\,x\,+ 4\,x^2$ $81\, +36\,x\,+ 4\,x^2$ $81\, -36\,x\,+ 4\,x^2$

$(-7+9y)^2 = $   ?

$49\, -126\,y\,+ 81\,y^2$ $49\, -126\,y\,+ 18\,y^2$ $49\, -63\,y\,+ 81\,y^2$ $-14\, -126\,y\,+ 81\,y^2$