please answer it urgent
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Answered by
34
Answer:
a²-3a-18
= a²-(6-3)a - 18
= a²-6a+3a-18
= a(a-6)+3(a-6)
= (a-6)(a+3)
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Answered by
1
Answer:
a=-3,6
Step-by-step explanation:
a2-6a+3a-18=0
a(a-6) 3(a-6)=0
(a-6)(a+3)=0
a=6,-3
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