The expression 2x+(x-7)^2 is equivalent to x^2+bx+49 for all the values of x. what is the value of b?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room

What is the measure of angle x? a.101 b.158 c.44 d.79