10n 8n²-1272=0
Next,2(5n 4n²-636)=0
And the next is given that
5n 4n²-636=0
Where is the number 2 in the second step
This question was asked in Ex 5.3, 4
In ex:5.3,the 4th one. It Is given that
10n 8n²-1272=0
Next,2(5n 4n²-636)=0
And the next is given that
5n 4n²-636=0
Where is the number 2 in the second step
10n 8n²-1272=0
Next,2(5n 4n²-636)=0
And the next is given that
5n 4n²-636=0
Where is the number 2 in the second step
