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

what is the most work that can be done with 100 joules if energy

is skin cancer sex linked

What is 6.95 to one decimal place? I know how to round to the nearest tenth but if you round this,it just goes to a whole number!

Describe how the ocean plays a role in stabilizing Earth’s weather conditions

U.S. Constitution Florida Constitution Legislative branch is called Congress Legislative branch is called Legislature Established post offices Required an elect

A traveller found himself in a strange country where the temperature rose sharply during the day and then fell again at night and made his watch act erratically

solve 64x^3 +1 =0 the back of the texts books gives me the answers -1/4 and 1 plus or minus i√3 all over 8 I understand where the -1/4 comes from . I just don'

which of the following was an accomplishment of metallurgists during the Gupta empire

suppose you mix food coloring in water to make it blue. Have you made a solution or suspension. Explain........PLZ HELP

What geographic feature made early Americans consider isolationist policies? having deserts on the Mexican border having fertile agricultural land on the Atlant