distick0308 distick0308
  • 02-03-2016
  • Mathematics
contestada

what adds to be 10 but multiplies to be -171

Respuesta :

xoxonikki
xoxonikki xoxonikki
  • 03-03-2016
The usual pattern is (x + a) * (x + b) = x^2 + (a + b)x + ab and the special case (x + a) * (x - a) = x^2 - a^2. When you recognize the pattern you can just write the answer from memory.
Answer Link

Otras preguntas

2. Which of the following are the coordinates of the vertices of the following square with sides of length a?
At an ice cream parlour, ice cream cones cost 1.10 and sundaes cost 2.35. One day the receipts for a total of 172 cones and sundaes were 294.20. How many cones
Rewrite each expression using the distributive property. Then combine like terms if possible. 2(x+4
Which principle states that laws apply to all people equally? Common law Rule of law Transparency Civil law
What are the 13 British colonies in order
What is one fifth times twenty six
35÷6 answer please ​
Which is an example of expository text?A. biographyB. epicc. novelD. play​
What fraction of 45 is 20
Discover the hidden message about Russian culture. Letters belong in the boxes in the columns directly above them