Упрости (9+2а)²-(9-2а)² (ж-5)(ж+5)-(5-ж). Created by Mrr19alinochka. algebra-ru

Упрости (9+2а)²-(9-2а)² (ж-5)(ж+5)-(5-ж)...

August 2022 1 9 Report

Упрости (9+2а)²-(9-2а)²
(ж-5)(ж+5)-(5-ж)

Answers & Comments

ОльгаРоманова99 (9 + 2а)² - (9 - 2а)² = (9 + 2а - (9 - 2а))(9 + 2а + 9 - 2а) = (9 + 2а - 9 + 2а) × 18 =
4а × 18 = 72а

(ж - 5)(ж + 5) - (5 - ж) = ж² - 25 - 5 + ж =
ж² + ж - 30

0 votes Thanks 1

raskrojte skobki i privedite podobnye slagaemye a3b5 5a 8bbc5803e760ab385492f0688c281afcc4 43156

Answer

Mrr19alinochka August 2022 | 0 Ответы

uprosti 8av7 04av 2a5h05a

Answer

Mrr19alinochka August 2022 | 0 Ответы

postrojte 7 grafikov linejnyh funkcij s dvumya peremennymi

Answer

Answers & Comments

3v17j

raskrojte skobki i privedite podobnye slagaemye 23h 2u 4h u

iz formuly puti s04t20 vyrazite vremya t9a74f94f4e4b88cc982fc0ad4c02aad4 39841

predstavte proizvedenie h v shetojh v vide stepeni s osnovaniem h

uprostite s2vs vs as s 2as

reshite 73h2h 58 5h243 h7

uprosti s2vs vs as s 2as

raskrojte skobki i privedite podobnye slagaemye a3b5 5a 8bbc5803e760ab385492f0688c281afcc4 43156

uprosti 8av7 04av 2a5h05a

postrojte 7 grafikov linejnyh funkcij s dvumya peremennymi

рекомендуемые вопросы

Helpful Links

Helpful Social