Identify Common Factors: Look for common factors in each pair of terms.We can group the polynomial into two pairs: 5z3+5z2 and 3z+3.Now, factor out the greatest common factor from each pair.For the first pair, the greatest common factor is 5z2.For the second pair, the greatest common factor is 3.
Factor Out Common Factors: Factor out the common factors from each pair.5z3+5z2 becomes 5z2(z+1).3z+3 becomes 3(z+1).Now we have 5z2(z+1)+3(z+1).
Find Common Binomial Factor: Look for a common binomial factor.We can see that (z+1) is a common factor in both terms.Factor out (z+1) from the expression.So, the factored form of 5z3+5z2+3z+3 is (z+1)(5z2+3).