michiangelici michiangelici

09-04-2020
Mathematics

contestada

If ab = 8 and a^2+b^2=16, then what is the value of (a+b)^2 This answer is worth 100 point.

Respuesta :

brian7672 brian7672

09-04-2020

Answer:

32

Step-by-step explanation:

[tex](a+b)^2 = a^2 + 2ab + b^2[/tex]

[tex](a+b)^2 = a^2 + b^2 + 2ab[/tex]

[tex](a+b)^2=16+2(8)[/tex]

[tex](a+b)^2 = 16 + 16 = 32[/tex]

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