Hi!
How do you expand and simplify:
4u3(2u2+5u)?
4mn2(3m2 - 7mn + n3)
Sara
4u^3(2u^2+5u) = 8u^5 + 20u^4
4mn^2(3m^2 - 7mn + n^3) = 12m^3n^2 - 28m^2n^3 + 4mn^5
