29-04-2015
Mathematics

contestada

expand and simplify (x-2)(3x+5)

Respuesta :

apologiabiology apologiabiology

29-04-2015

so use distributive property
a(b+c)=ab+ac or in this case
(a+b)(c+d)=(a+b)(c)+(a+b)(d)=ac+bc+ad+bd

so
multiply each
(x-2)(3x+5)=(x-2)(3x)+(x-2)(5)=3x^2-6x+5x-10= add like terms 3x^2-x-10

Answer Link

Otras preguntas

What powers do the courts have when personal or private property is damaged or destroyed?

What is the part of the scientific method where this part of the experiment that is not being tested but being used for comparison?

The Latin phrase post facto is common in English writing and means A) beyond. B) afterward. C) very quickly. D) roughly made.

HELP!!!!What do scientists use to divide the geologic time scale? (A) Major divisions in the fossil. (B) Records Major divisions in the sedimentary rock laye

Nina has the flu and a high fever. Her immune system is exhibiting the line of defense. This defense is part of blank immunity.

What is 10+100+3554?

what amount of oxygen contains 1.8 x 10^22

Who was the naval officer who patrolled the atlantic ocean harassing the british ships supplying the british troops?

Suppose you work for the government in 1944 and need to have a new recruitment poster made. Which agency would you approach?

I need an original slogan for Independence and the Revolutionary War combined. It needs to be original! it can also be against King George the Third