a) es 2
b) es te no se me parece que es 7
me das corona pliiiiis
[tex] {(x - 2y)}^{2} = {x}^{2} - 4xy + 4 {y}^{2} [/tex]
[tex] {(3a + 7)}^{2} = 9 {a}^{2} + 42a + 49[/tex]
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a) es 2
b) es te no se me parece que es 7
me das corona pliiiiis
Verified answer
[tex] {(x - 2y)}^{2} = {x}^{2} - 4xy + 4 {y}^{2} [/tex]
[tex] {(3a + 7)}^{2} = 9 {a}^{2} + 42a + 49[/tex]