gooooosmile
gooooosmile
02-02-2021
Mathematics
contestada
Helppppp pleaseeee!!!!!!
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mirellacruz58
mirellacruz58
02-02-2021
i got 3.825
your equation would be
(2x-1)(x+7)=72
when you distribute youd get
2x^2 +13x -7 =72
move the 72 over giving you
2x^2 +13x -79=0
i used the quadratic formula and the answer would be 3.825 because a negative answer wouldn’t make sense in this situation
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