01-02-2021
Mathematics

contestada

Evaluate the following when a = 4 and b = 7 (a+b)^2 - (a^2 + b^2)

Respuesta :

Аноним Аноним

01-02-2021

Answer:

56

Step-by-step explanation:

(4+7)²-(4²+7²)=121-65

=56

Answer Link

clarch19 clarch19

01-02-2021

Answer:

56

Step-by-step explanation:

(4 + 7)² - (4² + 7²) = 11² - (16 + 49) = 121 - 65 = 56

Answer Link

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