preeshapatel09 preeshapatel09

26-06-2022
Mathematics

contestada

express x^2 +4x-7 in the form (x+a)^2 -b where a and b are integers

express x2 4x7 in the form xa2 b where a and b are integers class=

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konrad509 konrad509

26-06-2022

[tex]x^2+4x-7=x^2+4x+4-11=(x+2)^2-11[/tex]

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