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goblinko [34]
3 years ago
5

Factor the perfect square trinomialsa2+20a+100​

Mathematics
1 answer:
sukhopar [10]3 years ago
6 0

Answer:

-10

Step-by-step explanation:

a^{2} +(10+10)a+100

a^{2} +10a+10a+100

a(a+10)+10(a+10)

(a+10)(a+10)

so,a=-10

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