xpineappleslusheex xpineappleslusheex

03-06-2018
Mathematics

contestada

Factorise completely
[tex]1) {x}^{2} - 12x - 13[/tex]
[tex] 2){32y}^{2} + 8y[/tex]
[tex]3) {x}^{2} - 9[/tex]

Respuesta :

03-06-2018

1. Number that adds up to -12 and multiplied by the same # that gives u -13. Set it up like this because both are negative so, u need 1 negative and 1 positive.
(x-13)(x+1)

2. Same rule applies. GCF
8y(4y+1)

3. (x+3)(x-3)

Answer Link

Otras preguntas

A computer game that can be purchased online and played right away has good ________ utility. A. Form B. Information C. Value D. Time Please select the

Maggie is planning on going to Penn State University. She estimates that she will need to earn at least $2,000 to live off of over the course of the year after

Help please 1-12 i will give thanks or brainliest

which words in romeo's speech suggest a tragic future

The layering of eroded sediments is called:1. limestone formation2. mechanical weathering3. deposition4. the rock cycle

. Which sentence would be the topic sentence in a paragraph about a school athletic team? Our softball coach once played on the Olympic team. Last year, the sof

True or False? Organisms respond to changing rhythms by evolving new characteristics.

How does tye transfer of energy affect physical and chemical properties of matter

21. According to the nebular theory, how did the solar system form?

Is the sentence in natural order or inverted order? Across the street played the children in the neighborhood.