If x2 + nx + 18 = (x + 9)(x + 2), what is the value of n?

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asked Jul 5, 2021 45.2k views

1 Answer

Levk · Answer 1 · 2021-07-09T15:30:58+0000

Foil the right side. Multiply first, outer, inter, and the last terms. The right side is equal to x^2 + 11x + 18x. N is 11.