Which of the following is NOT a perfect square trinomial? x^2+10x+25

x^2+16x+64

x^2+7x+49

4x^2+16x+16

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69