Factor completely x^2+11x+24

1 answer:

8 0

Answer:

$(x+8)(x+3)$

Step-by-step explanation:

$x^2+11x+24\\\\=(x+s_1)(x+s_2)\\\\and\:we\:have\:that\\\\s_1+s_2=11\\\\s_1s_2=24\\\\so\:by\:guessing\:we\:can\:say:\\\\s_1=8\\\\s_2=3\\\\=(x+8)(x+3)$

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