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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