jennifermealeyyyy
jennifermealeyyyy
04-03-2021
Mathematics
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Help please !!! Thanks guys
Respuesta :
lolzyuh
lolzyuh
04-03-2021
Answer:
(b+4) and (b-1)
Explanation:
do a generic rectangle
b times b is b^2
b times 4 = 4b
-1 times b = -1b
-1 times 4 = -4
b^2+4b-1b-4
simplify
b^2+3b-4
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