shijyshelley
shijyshelley
30-05-2021
Mathematics
contestada
How to factorise this question
Respuesta :
bhadelsimron19
bhadelsimron19
30-05-2021
Answer:
Step-by-step explanation:
90-2(a-3)^2
=88{(a)^2-2*a*3+(3)^2]
=88[a^2-6a+9}
=88a^2-528a+792
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