Разложить на множители, большое.

Afew of my friends came over to my house yesterday, and we had the most amazing (23) ) jam session playing music with various instruments. they ( (3) played by ear improvising a lot. and peter (25) ) blew his own trumpet starting to say it again and again that i should discuss the idea of this performance with my boss. he (26) _(8) sounded like a broken record__repeating all that stuff, so first i asked him to stop saying that. but this morning i had an idea that i am (27) ) struck the right note moreover i’m so experienced and i don’t understand why i continue (28) ) to play second fiddle . i deserve a higher position in the company! so i had a meeting with my boss. i don’t know how i managed to do it, but i just (29) (4) as fit as a fiddle and the meeting ended really positively, even the boss look pleased! and when he announced his decision to make a concert, it was (30) __6) like music to my i’m so happy now!

4а-аb+4с-сb=а(4-b)+c(4-b)

ответ:

4a-ab+4c-cb = 4(а+с) - b(а+с) = (а+с)(4-b).

ответ:y=(x+1)(в квадрате)

+2

Объяснение: