AmirahIshtiaq
AmirahIshtiaq
13-12-2021
Mathematics
contestada
Factorize 81xsquared+180x+100
Respuesta :
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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