factorize x^2 -16
5m+3p+m-2p
3x+5y=15
expand and simplify (x-6)(x-7)
2.log4(x-1)=0
expand and simplify (x+6)(3x+8)
everything i need to know about coordinate geometry
factorize n^2-3n-18
8x(4x-7) = 0
