Math, asked by tmeenanjali, 7 months ago

Factorise : 8a3 – 2a

Answers

Answered by sanu21gavit
0

Step-by-step explanation:

8a3 - 2a

2a (4a2 -1 )

2a = 0.

a=0/2

a=0

4a^{2}  - 1 = 0 \\ 4a ^{2}  =  1\\ a ^{2}  = 1 \div 4 \\ a =  \sqrt{1 \div 4 }  \\ a =  \sqrt{0.25 }  \\ a = 5

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