Question Simplify the expression n4−3n3 Evaluate n3(n−3)Apply the distributive property n3×n−n3×3Multiply the terms More Steps Evaluate n3×nUse the product rule an×am=an+m to simplify the expression n3+1Add the numbers n4 n4−n3×3Solution n4−3n3 Show Solution Find the roots n1=0,n2=3 Evaluate (n3)(n−3)To find the roots of the expression,set the expression equal to 0 (n3)(n−3)=0Calculate n3(n−3)=0Separate the equation into 2 possible cases n3=0n−3=0The only way a power can be 0 is when the base equals 0 n=0n−3=0Solve the equation More Steps Evaluate n−3=0Move the constant to the right-hand side and change its sign n=0+3Removing 0 doesn't change the value,so remove it from the expression n=3 n=0n=3Solution n1=0,n2=3 Show Solution