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18-05-2019
Mathematics

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Write x^2 + 6x -7 in the form (x+a)^2 +b where a and b are integers please

Write x2 6x 7 in the form xa2 b where a and b are integers please class=

Respuesta :

18-05-2019

Answer:

[tex](x + 3) {}^{2} - 16[/tex]

Step-by-step explanation:

[tex] {x}^{2} + 6x - 7 = (x + 3) {}^{2} - (3) {}^{2} - 7 \\ = (x + 3) {}^{2} - 16[/tex]

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