22-11-2016
Mathematics

contestada

Solve this equation using an algebraic method: (x + 4)( x - 4) = 9

Respuesta :

texaschic101 texaschic101

22-11-2016

(x + 4)(x - 4) = 9
x^2 - 16 = 9
x^2 = 9 + 16
x^2 = 25
x = sqrt 25
x = 5

Answer Link

Otras preguntas

Select the correct answer. Troy, an aspiring screenwriter, aspires to work with a famous director known for his philanthropic work. Troy gets an appointment wit

What is this song? I've cheated and I've lied I've broke down and I've cried

(From study sync George Washington farewell address) Order these events as they take place in the excerpt: Washington declines to run for reelection Washington

A monk crossbred plants, which can have purple or white flowers, and obtained 552 plants with white flowers and 351 plants with purple flowers. Find the exper

Describe how tertiary (top-level) consumers keep the ecosystem in balance. (44 point for you!!!!!!!)

which type of graph would best show the number of computers at each school in the county

what is the magnitude of an earthquake that is 5,011 times more intense than a standard earthquake? round to the nearest tenth.

X+1 G 4 E Н X = x + 3 co = 14 F 2. Solve for x.

What is a motif now".......

What was “the most dangerous game” conflicts