RocNation RocNation

01-11-2014
Mathematics

contestada

Select the product of (7x - 2)(7x + 7).

Respuesta :

Аноним Аноним

01-11-2014

(7x-2)(7x+7)

=(7x)²+49x-14x-14

=7²x²+35x-14

=49x²+35x-14

Answer Link

01-11-2014

(7x - 2)(7x + 7)
= 7x * 7x + 7x * 7 - 2 * 7x - 2 * 7
= 49x² + 49x - 14x - 14
= 49x² + 35x - 14

Answer Link

Otras preguntas

Which of the following beliefs did utopian socialists and communists have in common? A. industrialization in american colonies encouraged europeans to control t

Can someone please answer. There is only one problem. There is a picture. Thank you!!!

Which term is least appropriate and why ? The light-independent reactions, carbon dioxide fixation, or the dark reactions.

which of the following sentences has a redundancy? he descended down the stairs. she quickly climbed the stairs. he tripped down the stairs. she ran up the stai

what difference between plagiarism and fair use?

which definition is the best for “semipermeable membrane”?

In Tanzania, ____ wanted to build a classless society.

what is the sum d and f

why did thomas jefferson oppose hamilton’s national bank

odysseus, the great hero, was lost at sea for many years. while he was gone, his wife faithfully waited for him. she used her cleverness to fight off the many m