Question

Factorise this pleasee
x2+ 11x+ 18

Answer 1

(x+9)(x+2) is your answer

Explanation:

x2+ 11x+ 18

x²+9x+2x+18

x(x+9)+2(x+9)

(x+9)(x+2)

Answer 2

`(x +9)(x+2)`

Explanation:

Given the problem,

`x^2 + 11x + 18`

Factor the problem. Find factors of (18) such that when added the result is (11).

`(x +9)(x+2)`

Test by distributing, multiply each term in one parenthesis by every term in the other parenthesis,

`(x+9)(x+2)\\\\x^2 + 2x + 9x + 18\\\\x^2 + 11x + 18`