Cakey124 Cakey124

24-05-2015
Mathematics

contestada

factorise the following:

1) -10x² + 31x +14
2) -24x² + 35x -4

Respuesta :

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

You buy 50 shares of a stock on October 1 @ $72.30 per share. You sold those same shares on December 15 for $83.13 per share. What was your percentage gained on

Which is the best definition of figurative language? language that is full of foreign expressions and words that are used very rarely language that is difficult

Rena and her cousins are playing horseshoes at a family reunion. Rena scores the most points possible on her turn. Rena was able to throw the horseshoes: Closes

Match each vocabulary word with its definition. 1. the nuclide produced from a radioactive decay daughter 2. the difference between the mass of a nucleus and

When a liquid _[blank]_, the particles become _[blank]_ ordered. Which words best complete this statement? freezes; less sublimates; more evaporates; less conde

what type of circuit is illustrated?a closed parallel circuita closed series circuit an open parallel circuitand open series circuit

Choose the statement that is true. Most cultures share the same kind of vocal sound. Most cultures use musical themes pertinent to just their own society. All c

Which of the following countries was not directly involved in the Korean War?l

Match the web development languages to their type. TILES: File, New, Edit, View, Open, Save, Insert, Format BOXES: Menu Bar, Tool Bar

Find the missing part Z=