Предмет: Математика, автор: CRN7

вынести общий множитель за скобки там ,где это возможно.5а+10b,8х-16у, 27p+9q,26m-15n
22e-33f+44,7c+21d+7,12m+24n+18,45m+15n-30

Ответы

Автор ответа: Freevools
0
1)5a+10b=5(a+2b)

2)8x-16y=8(x-2y)

3)27p+9q=9(3p+q)

4)26m-15n

5)22e-33f+44=11(2e-3f+4)

6)7c+21d+7=7(c+3d+1)

7)12m+24n+18=6(2m+4n+3)

8)45m+15n-30=15(3m+n-2)
Похожие вопросы
Предмет: Английский язык, автор: yulduzka0604
paragraphs 1 - 4. A. Garlic reduces the risk of heart disease. B. Juggling is good for the brain. C. Eating oranges can stop you from getting colds D. Sitting too close to a television is bad for your eyes. E. If you get cold, you risk catching a cold. F. Reading in poor light can damage your eyes. Truth or Myth? 1_____________ This is a (5) ________. It won’t damage your eyes, (6) ________ it might give you a headache. The (7) ________ thing is to watch television at a distance that feels comfortable. But watching too much TV can be a bad idea. In (8) ________, research shows that children who (9) ________ spend more than 10 hours a week watching TV are more likely to be overweight and slower to learn at school. 2 _____________ This (10) ________ to be true. Scientists have found that juggling balls for one minute every day can increase your brain (11) ________. Researchers in Germany carried out brain scans and found that certain areas of the brain had grown (12) ________ in people who practiced juggling. However, when they (13) ________ juggling, their brains went back to their (14) ________ size. 3 ____________ This is a (15) ________belief, but scientists say there is nothing to (16) ________ that it’s true. However, the use of this vegetable as a natural (17) ________ goes back to the Ancient Egyptians, and research shows that it can be an effective (18) ________ for coughs, sore throats and upset stomachs, among other (19) ________. Unfortunately, many people dislike the smell, but you can take it in pill form. 4 ________________ The truth is that people get colds from viruses, not from being cold. (20) ________, keeping warm may help you to (21) ________ getting a cold. Researchers at Cardiff University’s Common Cold Centre found that a fall in body temperature can (22) ________ cold viruses to become active. In a (23) ________, a group of people sat with their feet in (24) ________ of iced water for 20 minutes. A third of them developed colds in the next five days, compared to only 9% of another group who kept dry. Task 2 Now read the text again and complete the gaps 5–24 with the words below: although cause illnesses power sensible appears common larger prove stopped avoid fact myth regularly treatment bowls however normal remedy trial
Предмет: История, автор: nastyamm1309