Poly+B+Practice+Problem+Answer+Bank+4

math p^2-16 \\ 4q^2-1 \\ x^2-8x+16 \\ t^2-4 \\ x^2+14x+49\\ 9x^2-12x+4 \\ 16k^2-25r^2 \\ 4x^2+4x+1 \\ 4x^2+4xy+y^2 math