\(a,=A^2+2AC+C^2\\ b,=4E^2-4EF+F^2\\ c,=\left(2x-3\right)\left(2x+3\right)\\ d,=M^3+3M^2N+3MN^2+N^3\\ e,=X^3-3X^2Y+3XY^2-Y^3\\ g,=\left(D+3x\right)\left(D^2-3Dx+9x^2\right)\\ h,=\left(2B-5\right)\left(4B^2+10B+25\right)\)
\(a,=A^2+2AC+C^2\\ b,=4E^2-4EF+F^2\\ c,=\left(2x-3\right)\left(2x+3\right)\\ d,=M^3+3M^2N+3MN^2+N^3\\ e,=x^3-3x^2y+3xy^2-y^3\\ g,=\left(D+3X\right)\left(D^2-3DX+9X^2\right)\\ h,=\left(2B-5\right)\left(4B^2+10B+25\right)\)
a) \(\left(a+c\right)^2=a^2+2ac+c^2\)
b) \(\left(2e-f\right)^2=4e^2-4ef+f^2\)
c) \(4x^2-9=\left(2x+3\right)\left(2x-3\right)\)
d) \(\left(m+n\right)^3=m^3+3m^2n+3mn^2+n^3\)
e) \(\left(x-y\right)^3=x^3+3x^2y+3xy^2+y^3\)
g) \(d^3+27x^3=\left(d+3x\right)\left(d^2-3dx+9x^2\right)\)
h) \(8b^3-125=\left(2b-5\right)\left(4b^2+10b+25\right)\)