5n-1 × 3 2n-3 = 675
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5n-1 x 3 2n-3 =675
5n-1 x 6n-3 =675
30 n²-15n -6n +3= 675
30n²-21n -672 =0
10n²-7n -224=0
5n-1 x 6n-3 =675
30 n²-15n -6n +3= 675
30n²-21n -672 =0
10n²-7n -224=0
Roshan1349:
Thank u but i need the value of n
ook
am not abl to calculate...
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