Question

$(2x + 1) {}^{2} + (x - 2) { }^{2} - 5(x - 3)(x + 3) - 50$
50
100
25. (AYUDEN )
5
0

2EJERCICIO
$(2x + y) {}^{2} - 2(2x + y)(2x - y) + (2x - y) {}^{2} + y {}^{2}$
4y²
5y²
2y²
5x²
0


Ayuden ​

Answer 1

Respuesta:

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