Exam Maths Puzzle Algebra

3^(2x) - 5(3^x)+ 4 = 0
(Tmiddle term is 5 times 3 to the x)

Read Solution (Total 0)

Exam Other Question

Find the gcf

12a^2b,18ab^2,24a^3b^3 A boat went 10 miles upstream and 10 miles downstream. If the current is 3 mph what is the rate of the boat?