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 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

Solve. What percent of 146 is 29.2? % of 146 is 29.2.
The _____ stain is used to stain and differentiate mycobacterium and nocardia from other bacteria.
5^12 ÷ 5^4 = _____ A) 5^3 B)5^8 C) 5^16
What is an example of dolphins overproducing?
Atom X has 50 nucleons and a binding energy of 4.2 10^11 J. Atom Z has 80 nucleons and a binding energy of 8.4 10^11 J. Which atom has the greater binding energ
(3Q) Find the amplitude and period of f(t)= -tan.0t
(mc)what did the court cases of griswold v. connecticut and roe v. wade have in common?
I need the solution and the work for it... for each of the multiple choices.
The kite has vertices D(0, 3b), E(a, 0), and F(0, -5b). What are the coordinates of G?
How does the writer influence the reader