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Factor completely x^2+11x+24
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5 votes
Factor completely
x^2+11x+24

User Jaire Marques
by
8.1k points

1 Answer

1 vote

Answer:


(x+8)(x+3)

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)

User Pallavi Tapkir
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