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

Una finca rectangular tiene un perímetro de 2500 metros ¿cuánto mide el largo y el ancho de la finca si su largo tiene 50 metros más que el doble de su ancho?
Which exponential function has an initial value of 2? O f(x)=2(3x) O f(x)=3(2) x -2 f(x) 118 1
2.1.1 723+586Rounding off the numbers to the nearest 100​
Why was the Soviet Union displeased with actions in West Germany? A. German soldiers were stationed on the Soviet border. B. Free and fair elections were held t
Critically discuss the impact of negative spectators behavior during sporting events
Jane is 15 years older than Ganesh. She is four times as old as ganesh. Find their present ages
Silver, gold, platinum, are ferrous metals. TRUE OR FALSE
Moe, Joe, and Hiram are brothers. One​ day, in some​ haste, they left home with each one wearing the glassesglasses and coatcoat of one of the others. JoeJoe wa
Silver, gold, platinum, are ferrous metals. TRUE OR FALSE
Rewards and Punishment examples