AmirahIshtiaq AmirahIshtiaq

13-12-2021
Mathematics

contestada

Factorize 81xsquared+180x+100

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ranjot0143 ranjot0143

13-12-2021

Answer:

81x²+180x+100
9x²+180x+10²
using (a+b)²=a²+b²+2ab
9x²+2(9x)(10)+10²
(9x+2)²=(9x+2)(9x+2)

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