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23-09-2019
Mathematics

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3. What is the area of a square with length (a + b). Write your answer as an
expression of a and b.

Respuesta :

tommybcc tommybcc

23-09-2019

Answer:

=a^2+2ab+b^2

Step-by-step explanation:

Since a square has all equal sides then you can write the equation as:

(a+b)^2= Write it as (a+b)*(a+b)

Next distribute

a^2+ab+ab+b^2

Add together to get

A^2+2AB+B^2

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