trippyalan
trippyalan
14-08-2019
Mathematics
contestada
simplify 2x(5x + 3) + 7(5x + 3)
Respuesta :
xinniiiy
xinniiiy
14-08-2019
use distributive property to solve.
2x(5x+3) + 7(5x+3)
1. distribute
2x•5x = 10x^2
2x•3= 6x
10x^2+6x
7•5x = 35x
7•3= 21
35x+21
2. combine like terms
10x^2+6x+35x+21
10x^+ 41x +21 [final answer]
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