cha2244675 cha2244675
  • 05-05-2020
  • Mathematics
contestada

Please help! Thank you! I will mark brainliest!

Please help Thank you I will mark brainliest class=

Respuesta :

OfficialRoytriever OfficialRoytriever
  • 05-05-2020

1. (x+3i)(x-3i)

x^2 -3xi + 3xi + 9i^2

1 equals 9i^2 + x^2

2. (x-4i)(x+4i)

x^2 + 4xi -4xi -16i^2

2 equals -16i^2 + x^2

3.  (x+8i)(x-8i)

x^2 -8ix + 8ix -64i^2

3. equals -64i^2 + x^2

Answers:

1. 9i^2 + x^2  

2. -16i^2 + x^2  

3. -64i^2 + x^2

Answer Link

Otras preguntas

H2(g)+I2(g)→2HI(g)would not be affected by the addition of which gas?H2(g)I2(g)N2(g)HI(g)
What is the number of times your heart pumps in one minute when your body is at rest
Why might the Platt Amendment be considered ironic?
this part of the bill of rights was intended to
Some of the picture got cut off, but the direction say to draw a line between each of the coordinates. What does it mean by between?
Hey guys, I have a question I would like to ask you guys. In your opinion, do you think we should have homework in university/ college? Thank you.
Lines / and m are perpendicular. The slope of / is 3/5 what is the slope of m
HELPPPPPPPP Write a paragraph (80 words) about how Harlem NYC shows their way of literature.
Greg has 2 baskets and 16 toy turkeys . If he puts the same number of turkeys into each basket how many turkeys are in each basket
Jay rides his bike 634 miles in 13 hour. What is his average speed?Jay rides his bike 634 miles in 13 hour. What is his average speed?