Question

ayuda :(
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Answer 1

Respuesta:

$a)5(3y + 7) = 15y + 35 \\ 15y + 35 = 5(3y + 7)$

$b) {(3 + 8)}^{2} = {11}^{2} = 121 \\ {3}^{2} + 8 = 9 + 8 = 17 \\ {(3 + 8)}^{2} ≠ {3}^{2} + 8$

$c) {(4 - 2)}^{2} = {2}^{2} = 4 \\ (4a + 2)(4 - 2) =(4a + 2)2= 8a + 4 \\ {(4 - 2)}^{2} ≠(4a + 2)(4 - 2)$