Seudónimo Seudónimo

03-03-2017
Mathematics

contestada

Multiply And Simplify:

A: (b+2)(b+2)
B: (x+3)(x-3)

Also show work.

Respuesta :

socarrer socarrer

05-03-2017

A: Foil

(b+2)(b+2)=b²+2b+2b+4=b²+4b+4

B: Again, Foil

(x+3)(x-3)=x²+3x-3x-9=x²-9

Answer Link

Otras preguntas

If you were visiting Vail, CO, what would the partial pressure of oxygen be in your inspired air once it had been fully conditioned (warmed and humidified)? Rem

Use words to write this expression.

The radius of a circle is 11.7 in. Find the circumference to the nearest tenthto the nearest tenth

Question 1/2 Tails7!

What is apoptosis a. Abnormal growth of cells b. Ionizing radiation c. Prolapse of an eyelid d. Programmed cell death

The library has 95 books. If each shelf can hold 9 books, how many shelves will the library need to hold all of its books?

write a letter to editor requesting him to write about importance of life skill education at school

What are the five categories of coverage in the marketplace under the PP ACA? a) Basic, Standard, Premium, Elite, Supreme b) Bronze, Silver, Gold, Platinum, Cat

What is the relationship between ∠AXE and ∠EXD in this figure? Responses complementary angles supplementary angles neither complementary nor supplementary an

How does speed of sound in water and steel compare to the speed of sound in air?