164k views
4 votes
Factorise:
x^2 + 6x +8

2 Answers

6 votes

Answer:

(x+4)(x+2)

Explanation:

To factorize:

two number that your sum = 6

two number that your multiplication = 8

The numbers are:

4 and 2

then:

x² + 6x + 8 = (x+4)(x+2)

User Aida E
by
7.9k points
3 votes

Answer:

(x + 4)(x + 2)

Explanation:

x^2 + 6x + 8

If this can be factorised, then we end up with

x^2 + 6x + 8 = (x + ___)(x + ___)

To fill in the blanks, we need two numbers whose product is 8 and whose sum is 6.

The numbers are 4 and 2.

x^2 + 6x + 8 = (x + 4)(x + 2)

User Kbyrd
by
7.6k points

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