rihannacole24 rihannacole24

08-03-2020
Mathematics

contestada

(5x + _)^2 = _ · x^2+70xy + ___

Respuesta :

clara856 clara856

08-03-2020

Step-by-step explanation:

[tex](5x + 7) { }^{2} = 25 {x}^{2} + 2(5)(7) + (49)[/tex]

Answer Link

andrewbamberg andrewbamberg

18-03-2020

Answer:

(5x + 7y)^2 = 25x^2 + 70xy + 49y^2

Step-by-step explanation:

Answer Link

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