chetmanning1 chetmanning1

13-03-2019
Mathematics

contestada

Factor Completely: 25x2 - 64 A) 5(x - 8)(x + 8) B) 5(x - 8)(x - 8) C) (5x - 8)(5x + 8) D) (25x - 1)(x + 64)

Respuesta :

Ammimochi Ammimochi

19-03-2019

Rewrite it in the form a^2 - b^2, where a = 5x and b = 8

(5x)^2 - 8^2

Use the Difference of Squares; a^2 - b^2 = (a + b)(a - b)

= C. (5x - 8)(5x + 8)

Answer Link

Otras preguntas

What is 7/12 subtracted by 1/8?

In which quadrant does the terminal side of a 118° angle lie?

In the accompanying diagram, isosceles triangle ABC has coordinates A(-4,0), B(4,0), C(0,4). Find the area of ABC.

It’s -3 degrees Celsius at sunset. The next morning at sunrise it was -7 degrees Celsius. Which expression gives the temperature change from sunset to sunrise?

Help somebody please

For every 5 boys there are 3 girls. If there are 60 students, how many boys are there?? SHOW ALL WORK

A nursery needs to mature a tree to a certain height before it can be sold. Lamont created the inequality h≥14w+3. Which statement correctly interprets Lamont's

Which career professionals typically has the highest level of education? A) Systems Analysts B) Support Specialists C) Computer Systems Engineers/Architects D)

13. What's the fraction 18 /24 reduced to its lowest terms?

In what ways the skill of being able to evaluate the quality of reasoning on all sides will better enable you to discover what is true and to make better choice