graceichieng graceichieng

22-05-2021
Mathematics

contestada

factor the polynomial x^2+18x+91

Respuesta :

sreedevi102 sreedevi102

24-05-2021

Answer:

[tex]x^2 +18x +91 = x^2 +9x+ 9x +81 \\\\= x(x+9)+9(x+9)\\\\ = (x+9)(x+9)[/tex]

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