what is the factored form x² + 8 + 15
A.) (x + 3) (x + 5)
B.) (x + 7) ( x + 8)
C.) (x - 3) ( x - 5)
D.) (x + 4) (x + 4)
A.) (x + 3) (x + 5)
B.) (x + 7) ( x + 8)
C.) (x - 3) ( x - 5)
D.) (x + 4) (x + 4)
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Answer:
a. (x+3) (x+5)
carryonlearning
Step-by-step explanation:
kasi 'yong factor ng 15 is 5 and 3.
and kapag i-aadd mo 'yong factor, which is 5 and 3, is equals to 8.
since, parehong positive 'yong signs sa equation, it means, positive 'yong 5 and 3.
and 'yong factor ng x² is (x) (x).
therefore, (x+5) (x+3) is the factor of x² + 8 + 15.