Solve by Factorisation method
8n^2 + 10n -1272 =0
Answers
Answered by
2
Step-by-step explanation:
=8n²+10n-127=0
=64n+10n=127
=74n=127
=n=127/74
=n=1.71621621622
Answered by
1
Step-by-step explanation:
8n2+10n_ 1272 =0
dived by2
4n2+5n_ 636 =0
4n2_ 48 n+ 53n_636 =0
4n ( n_12) + 53 (n_12) =0
(n_12) (4n+53)=0
n_12 =0 or 4n + 53=0
n=12 or n=_53÷4
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