caseymoody1 caseymoody1

17-04-2014
Mathematics

contestada

how do i Subtract and simplify: (11x2 + 7) – (6x2 + 3x – 3)

Respuesta :

17-04-2014

You have to remember that:

[tex](-)*(+)=(-)[/tex]

and

[tex](-)*(-)=(+)[/tex]

[tex](11x^2+7)-(6x^2+3x-3)=11x^2+7-6x^2-3x+3=5x^2-3x+10[/tex]

Answer Link

Otras preguntas

Read this passage from The Way to Rainy Mountain: ... [T]he dog said: "You know, I have puppies. They are young and weak and they have nothing to eat. If you wi

Supreme Court justices are appointed by

Four students found the mean of the data set 26, 31, 39, 30, 16, 16, 18, 38. Which student found the correct mean? Ashrita's work 26 +31 +39+30+ 16 + 16+ 18+ 3

GIVING AWAY 20 POINTS + BRAINLIEST IF YOU ANSWER CORRECTLY Search and Rescue Dogs Read the following excerpt: Search and rescue dogs (SARs) are not just born.

You want to be a millionaire when you retire in 40 years. a. How much do you have to save each month if you can earn an annual return of 10.8 percent? (Do not r

A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly?

How many solutions are there to the equation 12x+6=5x

Simplify the expression given below.x+2/4x²+5x+1*4x+1/x²-4

Two solids are mixed in a flask and stirred. After a few minutes, the flask becomes cold. Which of the following best describes this reaction? A. an exother

Which linear function represents the line given by the point-slope equation y +1 = -3(x-5)? O f(x)=-3x - 6 O fx) = -3x - 4 O f(x)= x + 16 f(x) = -3x + 14