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

How much does it cost to rent a business place for landscaping in Phoenix,Arizona?

Which client statement indicates knowledge deficit r/t substance use disorder?a) Although legal, alcohol is one of most widely used drugsb) Tolerance to heroin

Check the full form of the abbreviations in column 1. Short form Full

Something nice to tell a girl

1. A football is kicked horizontally from a 20m high wall. How long is it before it lands? Take gravity to be 10 m/s*2 and ignore air resistance.2. If its horiz

“an inconvenient truth” summarized with key figures please

Please send help, how to solve it

Which was a response of the British government after the event described above?A Parliament passed strict legislation to further punish the colonists. B Parliam

17. (ax + by)² + (bx - ay)² please solve it

There are 1800 pupils in a school. 20% of the pupils are in Year 8. 65% of the Year 8 pupils are girls. How many Year 8 girls are there in the school?