Marco wants to invest his savings in a bank for 3 years. He has ?15000 to invest and receives offers from two banks

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)