Question

a2+b2=is equal to what

Answer 1

Answer:

a²+b²=is equal to

Step-by-step explanation:

One Solution.

a² + b² = c², is called the Pythagorean Theorem.

For example

4²+3²= c²

16+9= c ²

25= c²

Second solution:  Formula of algebra

a² + b²

Cause,

(a+b)² = a² + b² + 2ab

So, a² + b² = (a+b)² - 2ab

Answer 2

Answer:

this is an algebraic expression

Step-by-step explanation:

a2+b2 :

as, (a+b)2 = a2 +b2 + 2ab

so, a2+b2=(a+b)2 - 2ab

hence, proved