mmatan32 mmatan32

17-04-2022
Mathematics

contestada

Expand and simplify (x - 7)(x + 4)

Respuesta :

JJJ123789 JJJ123789

17-04-2022

Answer:

x^2 - 3x - 28

Step-by-step explanation:

(x-7)(x+4) = x^2 + 4x - 7x - 28 according to the distributive property

Which = x^2 - 3x - 28

Answer Link

Аноним Аноним

17-04-2022

Answer:

[tex]x^{2} -3x-28[/tex]

Step-by-step explanation:

[tex](x - 7)(x + 4)\\x(x + 4)-7(x + 4)\\x^{2} +4x-7x-28\\x^{2} -3x-28[/tex]

Answer Link

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