Question

1) define algebra?
2) (a+b) square​

Answer 1

2) a²+2ab+b² is the correct answer..

Answer 2

Answer:

1 Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols. In elementary algebra, those symbols (today written as Latin and Greek letters) represent quantities without fixed values, known as variables

Step-by-step explanation:

2 Algebraically, it is proved that the plus whole square is equal to the squared plus squared plus two times product of and . It is used as formula in mathematics to expand square of sum of two terms.

Simple Expansions

Expanding a Square

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

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