31-10-2015
Mathematics

contestada

solve the quadratic equation (2x+5)(2x-5)

Respuesta :

31-10-2015

If you want to multiply (2*x + 5) and (2*x - 5), you can do this using the following steps:

(2*x + 5) * (2*x - 5) = 4*x^2 - 10*x + 10*x - 25 = 4*x^2 - 25

The correct result is 4*x^2 - 25.

Answer Link

Otras preguntas

A square patio had the same number of feet added to its length and width. The equation A(x) = x² + 12x + 36 represents the area of the new patio in square feet,

Section Two: Choose the correct answer to the following. (2.5mrks) 1. I like playing football, and my sister likes playing basketball. A. Simple B. Compound C.

A father purchased a new singing toy for his baby daughter. When a button was pressed on the toy, a song began to play, and the baby smiled. What sensory proces

Describe and correct the error in finding the length of BC

The drama club is selling tickets to their play to raise money for the show's expenses. Each student ticket sells for $4 and each adult ticket sells for $8. The

what is the perimeter of a square if it's area is 81mm ²

when historiens ask questions about variations across different groups of people with common traditions they gather information from

Her name is Zahra and she comes from Kenya. A. Simple B. Compound C. Complex D. Compound complex

Graph the polygon with the given vertices and its image after a dilation with scale factor K. Q-3-2) (1, 2), S(4,1); K=4

The chart above illustrates what historians have called the

ACCESS MORE EDU ACCESS