Identify Common Factor: Identify the common factor in both terms.The expression given is (7x+9)6−10(7x+9)5. We can see that (7x+9)5 is a common factor in both terms.
Factor Out Common Factor: Factor out the common factor (7x+9)5. We can write the expression as (7x+9)5×[(7x+9)−10].
Simplify Inside Brackets: Simplify the expression inside the brackets.Now we simplify (7x+9)−10, which gives us 7x−1.
Write Final Factored Form: Write the final factored form.The completely factored form of the expression is (7x+9)5×(7x−1).