nadiarae667 nadiarae667
  • 19-11-2019
  • Mathematics
contestada

Multiply (3x+4)(2x-5)

Respuesta :

pres35 pres35
  • 19-11-2019
FOIL it!! (Multiply each number in (3x+4) by each in (2x-5).

3x times 2x = 6x^2
3x times -5 = -15x
4 times 2x = 8x
4 times -5 = -20

Then add answers.
6x^2+(-15x)+8x+(-20)

The answer is 6x^2-7x-20
I hope this makes sense.




Answer Link

Otras preguntas

why does the speaker use repetition in the phrase lamp light gloated o'er and lamp light gloating o'er in the excerpt
Jessica believes she can complete a term paper, start to finish, in two days, so she begins the paper two days before its due date. unfortunately, she soon real
in the diagram which pair of angles are corresponding angles
solve for the equation for the interval [0, 2pi). sec x/2 = cos x/2
Renee has been trying to conceive a baby for a long time. After studying her medical history and doing an ultrasound analysis, the doctor told Renee that her Fa
What is the best title for the following list? background information explanation of a confusing topic supporting evidence for a thesis expert
Find the values of x and y that make k || j and m || n.
How did the issue of desegregating Central High School in Little Rock, Arkansas become an issue of federal versus state power?
1 in 4 daily calories should come from fat
Indicate in standard form the equation of the line through the given points. P(0, -4), Q(5, 1)