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

!!!!!!HELP!!!!!! WORTH 22 POINTS. OG and OH divide straight angle FOJ into three angles whose measures are in the ratio 4: 3: 2. Find the measurement of angle

what are two steps in solving the inequality -2(x+3)<8? choose all that apply. 1.Distribute the 2. 2.Add 6 to both sides of the inequality. 3.Divide both si

PLEASE HELP!!!! what is the definition of sarcoma?

Activation energy is _____. the heat released in a reaction the energy given off when reactants collide generally very high for a reaction that takes p

If a person looking at a poster sees green instead of yellow and doesn't see red at all, this person most likely has color blindness where _______ nerves fail

who is responsible for the microscope?

giselle pays $210 in advance on her account at the athletic club. each time she uses the club, $15 is deducted from the account. model the situation with a line

please solve this, What is the product of the binomials below? (d−1)(d+2)(d−3)

Scientists distinguish whether an entity is living or nonliving by describing the what of life?

what is the midpoint of the x-intercepts of f(x) = (x – 2)(x – 4)? (–3,0) (–1,0) (1,0) (3,0)