goldenarrow
goldenarrow goldenarrow
  • 24-05-2017
  • Mathematics
contestada

help solve these equations please? can you show all work so I can understand? thank you in advance :)

help solve these equations please can you show all work so I can understand thank you in advance class=

Respuesta :

fussellk
fussellk fussellk
  • 24-05-2017
you need to factor and then set each to 0 and solve

1)  (x -4)(x+3)
      x - 4 = 0
      x + 3 = 0
Answer:  4 and -3

2) (x^2 + 4)(x^2 - 1)
     I think it's +/-2 and 1
Answer Link

Otras preguntas

what two forms can you write for 0.632
Describe the three parts of a nucleotide and how they are attached to one another.
what is the square root of 18.5
What are wandering or roving tribes called? The answer has to be six letters long.
A train travels 20 feet in 1/5 second. At  this same speed, how many feet will it travel in three seconds? Please show solutions on how to solve the problem ste
Find the midpoint of the segment joining the points: (4, -2) and (-8, 6) Hint: Formula for midpoint is (x1+x2)/2, (y1+y2)/2
simplify 64a^2b^3-16b^2a^3
Write forty-five thousandths in standard form.
If you travel at a rate of 45 miles per hour.How many minutes will it take to travel 1 mile
True or false: The kingdoms of Africa had little contact with the outside world on the eve of European exploration.