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Can someone help me? I had the notes in my notebook but I threw it away when it got full, not thinking that I was ever gonna need these notes again.. ;,)

Can someone help me I had the notes in my notebook but I threw it away when it got full not thinking that I was ever gonna need these notes again class=

Respuesta :

salatulmaghrib
1. The mistake is in the second line (didn't fully distribute)
2. The mistake is in the second line (didn't properly add 4p and 7p)