91Ó°ÊÓ

Factor by using trial factors. $$3 p^{2}-16 p+5$$

For Exercises 5 to \(62,\) solve. $$z^{2}+5 z-14=0$$

Factor by using trial factors. $$6 t^{2}-11 t+4$$

For Exercises 5 to \(62,\) solve. $$2 a^{2}-9 a-5=0$$

Factor. $$4 a^{2}-12 a b+9 b^{2}$$

Factor. $$p^{2}-2 p-3 r p+6 r$$

Integer Problem The sum of the squares of two consecutive positive even integers is one hundred. Find the two integers.

Integer Problem The product of two consecutive positive integers is two hundred forty. Find the two integers.

Geometry The page of a book measures 6 in. by 9 in. A uniform border around the page leaves 28 in \(^{2}\) for type. What are the dimensions of the type area?

For Exercises 78 to \(131,\) factor completely. $$a b^{2}+7 a b-8 a$$