Cakey124 Cakey124
  • 24-05-2015
  • Mathematics
contestada

factorise the following:

1)   -10x² + 31x +14
2)   -24x² + 35x -4

Respuesta :

Panoyin
Panoyin Panoyin
  • 24-05-2015
[tex]-10x^{2} + 31x + 14 \\10x^{2} - 4x + 35x + 14\\-2x(5x) - 2x(2) + 7(5x) + 7(2)\\-2x(5x + 2) + 7(5x + 2)\\(-2x + 7)(5x + 2)[/tex]

[tex]-24x^{2} + 35x - 4 \\-24x^{2} + 32x + 3x - 4 \\-8(3x) + 8(4) + 1(3x) - 1(4) \\-8x(3x - 4) + 1(3x - 4) \\(-8x + 1)(3x - 4)[/tex]
Answer Link

Otras preguntas

Do you support or oppose Kaepernick's actions? Please Explain
1. Generate the first 5 terms of this sequence: f(1) = 0 and f(2) = 1, f(n) = f(n - 1) + f(n - 2), for n > 2. 2. Use the graph below to fill in the blank wit
(LC)Which sentence below shows correct use of em dashes? By the end-of-the-story, no one could believe it the main-character, was dead. By – the end of the st
solve for w. ​ 6 (w−10)=5 ​
a video originally priced at $15 is on sale for $5.50 what is the percent of decrease rounded to the nearest whole numberA. 63%B. 10%C. 17%D. 47%
Mary needs to row her boat across a 200m wide river that is flowing to the east at a speed of 1.4m/s . Mary can row with a speed of 2.2m/s What is her speed wit
What the synonym of Distribute, circulate or courtesy?
2b+19 ______ - 9=3b 5 Pleas help!
The movie theater has 250 seats. 225 seats were sold for the current showing.what percent of seats are empty
What is not a way that the Korean War affects the world today? - Truman's precedent still leads U.S. presidents into military action. - North and South Korea re