1645bella123 1645bella123

06-06-2018
Mathematics

contestada

Simplify the expression
(2k+3)(k-1)
Please explain

A. 2k^2+k-3
B. 2k^2+k+2
C. 2k^2-k-3
D. 2k^2-k+2

Respuesta :

Luv2Teach Luv2Teach

06-06-2018

You have to FOIL this out. Multiply 2k by k to get 2k^2, then multiply 2k by -1 to get -2k, then multiply 3 by k to get 3k, and finally multiply 3 by -1 to get -3. Combining like terms you will get A.

Answer Link

Otras preguntas

The area of a sector of a circle is given by the equation mc010-1.jpg, where r is the radius of the circle and S is the angle measure of the sector. If Mia solv

Anna bakes 12 blueberry muffins 20 bran muffins and 8 apple muffins what percent of the muffins are blueberry

How did people avoid execution in the salem witch trials?

Water enters a cell when the solution surrounding the cell is

Michael has 16 jellybeans. He eats 1/4 of them. How many did he eat?

When are you considered an adult in the uk?

Solve 13x+5=15x-5 helpp

Jackson's front door is 42 inches wide and 84 inches tall. He got a circular table with a 96 inch diameter. Will he be able to fit the table through the door? S

Lucas read 30 percent of his book containing 480 pages. What page is he going to read next?

If x 8 and y -5 what is xy divided by -10?