Answer:
=m2+6mn+9n2
Step-by-step explanation:
=(m+3n)(m+3n)
=(m)(m)+(m)(3n)+(3n)(m)+(3n)(3n)
=m2+3mn+3mn+9n2
I think this is the link for the answer I hope this helps :) Solve 0=x^3-12x^2+35x-24 Tiger Algebra Solver
