anilp2102pedms2 anilp2102pedms2

01-09-2018
Mathematics

contestada

Factorise the following algebraic expressions completely a. y4 −81 . x2 +10x +24

Respuesta :

konrad509 konrad509

01-09-2018

[tex] y^4-81=(y^2-9)(y^2+9)=(y-3)(y+3)(y^2+9)\\\\ x^2 +10x +24 =x^2+10x+25-1=(x+5)^2-1=(x+5-1)(x+5+1)=(x+4)(x+6) [/tex]

Answer Link

Otras preguntas

Modelar con matemáticas Aleyshka está ahorrando dinero en su cerdito. Tiene 15 monedas de 25 centavos, 19 monedas de diez centavos y el resto son monedas de ci

Indicate whether each ecosystem is SALTWATER, FRESHWATER or BOTH.A. Coral reefsB. EstuariesC. Rivers and streamsD. Open oceansE. Lakes and pondsF. Wetlands

larantWater(sugar)Carbondioxide29. The energy released in this process was originally present in1) sunlight and then transferred to sugar2) sunlight and then tr

100 POINTS AND BRAINLIEST FOR CORRECT ANSWER (URGENT!!!) Kara promised to do 5/9 of the job. So far she has done only 3/5 of what she promised to do. Kara has f

Deon throws a ball into the air. The height, h, of the ball, in meters, at the time t seconds is modeled by the function h(t) = -5t + t + 4. 1. When will the b

In the relationship between number of towers and number of customers proportional? Explain

List FIVE challenges James Cook faced on his drive north.

Find the sum or difference 8+(-5)

Write the coordinates of the vertices after a transition 5 units right S= U= T=

how many dogs in the world