starlipika starlipika

01-03-2019
Mathematics

contestada

i keep getting stuck on these kind of questions, do i expand or try and factorise more???

i keep getting stuck on these kind of questions do i expand or try and factorise more class=

Respuesta :

jdoe0001 jdoe0001

01-03-2019

[tex]\bf \begin{array}{llll} (a^2+4)^2&-&(a^2-2)^2\\\\ a^4+8a^2+16&-&(a^4-2a^2+4)\\\\ a^4+8a^2+16&-&a^4+2a^2-4 \end{array} \\\\\\ a^4-a^4+8a^2+2a^2+16-4 \\\\\\ 10a^2+12[/tex]

expand, thus you can sum like-terms if any.

Answer Link

xzervisx xzervisx

28-03-2019

Answer:

10a^2+12

Step-by-step explanation:

Just use multiple indicies

Answer Link

Otras preguntas

Why was new england a good place to set up factories?

How do you do the exponents

In a unionized firm, the _____ clause of the collective bargaining agreement typically retains for management the authority to impose reasonable rules for workp

Need help in all of them thru number 7

Tengo que comprar comestibles. Voy a ______________________. limpiar la cocina ir al supermercado pasar la aspiradora lavar los platos

The __________ coordinates numerous bodily functions by sending signals from one cell to another or from one region to another.

Which BEST links the ideas in this sentence? ___________________ the film lasted three hours, it was interesting. A) Therefore B) Accordingly C) Even though

During the 18th century, how many continents did the British empire colonize? three < this one? five six seven

A specific, individual computer or other network device in a domain is known as what?

The condition known as the av block is characterized by slow conduction of action potentials through the av node to the ventricles. which segment of the ecg wou