Identify Common Factors: Look for common factors in each pair of terms.We can factor by grouping. First, we look at the first two terms 6t3 and −12t2 and factor out the greatest common factor, which is 6t2.6t3−12t2=6t2(t−2)
Factor by Grouping: Look for common factors in the last pair of terms.Now, we look at the last two terms 7t and −14 and factor out the greatest common factor, which is 7.7t−14=7(t−2)
Factor Last Pair: Write the expression with the factored groups.We now have:6t3−12t2+7t−14=6t2(t−2)+7(t−2)
Write Factored Expression: Factor out the common binomial factor.We can see that (t−2) is a common factor in both terms.6t3−12t2+7t−14=(6t2+7)(t−2)