xpineappleslusheex
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 :

Ruppy
Ruppy Ruppy
  • 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

"Accountability is the soul of democratic governments." Explain.​
Help, help me pleaseeee What position Neil Gorsuch held immediately before his appointment to the U.S. Supreme?
Ms. Lou rolls out 2 3/5 ft. of dough. If she cuts the dough into sections that are 1/4 of a ft. each, how many sections of dough will she have?
1. Identify the effect of the logical reasoning that King employs in paragraph 44.
có người nói rằng chiến tranh là giải pháp giải quyết các mâu thuẫn Theo bạn là đúng hay sai Vì sao
Explain the difference between [-3] and -3?
Helppp meee pleasssseee!!!
Write the inverse of each of these operations. + 7 -4 x5
What does Article 2 of the Constitution focus upon?*
What is the value of the expression All of 2.6 multiplied by 10 to the power 9 over all of 1.3 multiplied by 10 to the power 2? (5 points) 1.3 × 107 2.0 × 107 1