179k views
3 votes
Factorise this pleasee
x2+ 11x+ 18

2 Answers

6 votes

Answer:

(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)

User Sophia Feng
by
8.2k points
3 votes

Answer:


(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

User MarioRicalde
by
8.0k points

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