B7laneAm2bertGenee B7laneAm2bertGenee

26-07-2016
Mathematics

contestada

factor the expression. k^2 – 9h^2 a. h^2(k 3)(k – 3) b. (k – 3h^2)(k 3) c. (k 3h)(k 3h) d. (k 3h)(k – 3h)

Respuesta :

dalendrk dalendrk

01-08-2016

[tex]Use\ a^2-b^2=(a-b)(a+b)\\\\k^2-9h^2=k^2-3^2h^2=k^2-(3h)^2=(k-3h)(k+3h)[/tex]

Answer Link

Otras preguntas

Find the equation of the linear function represented by the table below in slope- intercept form. PLEASE HELP

please i need your help !

Alan is making spaghetti for the picnic at the end of a 40-mile bike ride. Each batch requires 3. jars of pasta sauce. He plans to make 42 batches of spaghetti.

a ship sails 400km in 18hours.how many days will it take to cover 1600km at the same rate?

23 yd Find the area for the circle (use 3.14 for pi). Show your work. Round to the nearest tenth. Diameter is 23 yards

Read the lines from a student's book report. This is a historical novel set in the early 1900s. Many lifestyle details are included in the book. Readers learn a

What is the mole ratio of hydrogen to nitrogen in the following reaction: N2(g) + 3H2(g) → 2NH3(8)

Alexa works for an ice cream cart vendor . She receives $28 for taking the cart out for a shift plus a commission of $0.15 for each item she sells . Alexa worke

In the morning, Jasmine biked to her grandma's house in 45 minutes. When she was biking back home in the evening it was foggy and she went 4 mph slower. The tri

what is the answer for 20b grater or equal to -120