Seudónimo Seudónimo

03-11-2014
Mathematics

contestada

FACTORISE THESE REALLY STUCK

2X^2+5X+2
2W^2+5W-3
3A^2+14A+8
30Z^2-23z+2
8Y^2+23Y-3
6P^2-PWQ-Q^2

Respuesta :

03-11-2014

2x^2 + 5x + 2 = (2x + 1)(x + 2)
2w^2 + 5w - 3 = (2w -1)(w + 3)
3a^2 + 14a + 8 = (3a + 2)(a + 4)
30z^2 - 23z + 2 = (10z - 1)(3z - 2)
8y^2 + 23y -3 = (8y - 1)(y + 3)

not sure about last one sorry

Answer Link

Otras preguntas

In terms of energy, how would you classify the following chemical reaction? 2Cu + O2 -> 2CuO + 315 kJ a.endothermic b.exothermic c. both endothermic and exo

How did the commercial revolution spark European involvement in the african slave trade?

The ratio of the number of left-handed batters to the number of right handed batters is 5:8. There are 45 left-handed batters. How many right-handed batters are

how many court systems exist in the united states of america? a. 1. b. 51. c. more than 51. d. nine of the above

Which word group best completes the sentence without introducing an inappropriate shift in tense? The fans cheered because A. the football team will score. B

y+2=x (tell whether x and y show direct variation)

What are four methods that can be used to separate mixtures?

Luis brings 79 pencils to school after he is each of his 15 classmates an equal number of pencils he will give any leftover pencils to his teacher how many penc

What are the four forms that water takes when it returns to earth from the clouds?

From which country did King George III hire soldiers to help fight the American patriots?A. GermanyB. FranceC. Spain