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

is every equilateral triangle cute

why were alien and sedition acts unfair to new immigrants?

What are movies, music, and television programs known as? A. Current trend B. Popular culture C. Social movement D. Intellectual fa

An extended period of well-below-average rainfall is known as a A. draft. B. drought. C. heat wave. D. flood.

At which temperature is the vapor pressure of ethanol equal to 80. kPa?(1) 48°C (3) 80. °C(2) 73°C (4) 101 °C

Who is responsible for reporting identity fraud? Choose one answer. a. The victim of fraud b. The police c. Any of the three credit reporting agencies d.

Give examples of how low and high levels of radiation can each be helpful.

What does an action tool allow you to do in Microsoft PowerPoint ? A. Add animation to clip art and text B. Add actions, such as fly-ins, between slides C. Crea

What is a change in the sequence of DNA base pairs called?

What was the name of the series of laws put in place to encourage the 13 English colonies to trade with England?