aaryakumari1980 aaryakumari1980

22-08-2021
Mathematics

contestada

find the HCF
eg. first expression = 4a -8
=4(a-2)

find the HCF eg first expression 4a 8 4a2 class=

Respuesta :

devishri1977 devishri1977

22-08-2021

Answer:

Step-by-step explanation:

ab² + 2a²b + a³ = a(b² + 2ab + a²)

Here variable 'a' is common in all the terms. HCF = a

2) 2ab² = 2 * a * b *b

4a²b = 2 * 2 *a * a * b

6a³ = 2 * 3 * a * a * a

HCF = 2a

2ab² - 4a²b - 6a³ = 2a(b² - 2ab - 3a²)

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