If a+b=13 and a-b=3 , then find the value of a2+b2

If a+b=13 and a-b=3 , then find the value of a2+b2

If a+b=13 and a-b=3 , then find the value of \(a^{2}\)+\(b^{2}\) ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

69

79

89

91

0 1

Best Answer Explained in Below-:

(\(a^{2}\) + \(b^{2}\)) = 1/2 {(a + b)2 + (a - b)2} = 1/2 {(13)2 + (3)2} = 1/2 (169 + 9) = 1/2 * 178 = 89

No comments yet.

What must be added to the expression (4a2+9b2) so that the same is a perfect square?

The selling price of 15 items equals the cost of 20 items. What is the percentage of profit earned by the seller?

Related Question

What do you call a group of sheep?

89

For which historical event the year of 1789 is renowned?

36

যদি x2 +px + 4=0 এর মূল দুইটি সমান হয় এবং p>0 হয়, তবে p এর মান কত?

35

ADMINISTRATION শব্দটি দ্বারা নিচের কোন শব্দটি গঠন করা যায় না?

28

What was the name of the first cloned sheep?

22

State whether the given statement is true or false. !DOCTYPE is case sensitive”.

22

The ancient Indian scholar statesman , Kautilya belonged to which dynasty?

20

Who directed the film named 'Palassy to 32, Dhanmondi ' ?

18

If the figure below , what is the slepe of line?

17

In what year did Shakespeare died?

17

Advertishment

Need Custom Questions or Projects?

Email us at call@nezef.com for custom questions or project quotes.

Social Links

Quick Links

Stay Connected

© 2024 Nezef. All rights reserved.