Math, asked by aruko8711, 4 months ago

Simplyfy with the identity (2a-7)²

Answers

Answered by jyotsna26

2

Answer:

hiiiii......Good morning

(2a-7)^2=4a^2+49-28a

Answered by aakashmutum

2

For this question, we can use the (a - b)² = a² - 2ab + b²

(2a-7)²

(2a)² - 2 × 2a × 7 + 7²

4a² - 28a + 49

Mark answer as the brainliest.

Previous Question

Next Question

Similar questions

Hindi, 2 months ago

मुहावरे का अर्थ लिखकर सार्थक वाक्य में प्रयोग कीजिए । टॉग अडाना...

Accountancy, 2 months ago

On 1s' April 2016, an existing firm had assets of Rs. 10,00,000 including cash of Rs. 20,000. Its creditors amounted to Rs. 50,000 on that date. The partner's capital accounts showed a balance of Rs. 8,00,000 while the reserve fund amounted to Rs. 1,50,000. If the normal rate of return is 15% and the goodwill of the firm valued at Rs. 1,80,000 at 3 years purchase of super profit, find the average...

Social Sciences, 2 months ago

if there is a quarrel over the ownership of a cow between two villages , who will solves it? a. SHO b.patwari c.Tehsildar d. Collector ...

Math, 4 months ago

1 point The temperature of a city is 18℃ on Monday and it's dropped by 3℃ on Tuesday. What is the temperature on Tuesday?

Chemistry, 4 months ago

Name of the two-part kor...

Social Sciences, 9 months ago

What phenomena are associated with localised thunderstorm?

History, 9 months ago

What problems did the british face after they brought changes in firest laws ?How did they solve this problem short ans for?

English, 9 months ago

What plan of elopement was made (merchant of venice)?