lionsroar
lionsroar
24-07-2017
Mathematics
contestada
Simplify. (4x2 + 7x - 5) - (3x2 - 2x - 4)
Respuesta :
texaschic101
texaschic101
24-07-2017
4x^2 + 7x - 5 - (3x^2 - 2x - 4) =
4x^2 + 7x - 5 - 3x^2 + 2x + 4 =
x^2 + 9x - 1 <==
Answer Link
froffiek
froffiek
24-07-2017
distribute the negative sign through the second parenthesis. When you do that you'll have..
4x^2+7x-5-3x^2+2x+4
Add like terms and get...
x^2+9x-1
Answer Link
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