Question

a)(8+10)²
b)(x-3y)²
c)(x+5)(x+10)
​

Answer 1

Respuesta:

$(8 + 10) {}^{2} = (18) {}^{2} = 324$

$(x - 3y) {}^{2} = x {}^{2} +6xy+9y {}^{2}$

$(x + 5)(x + 10) = x {}^{2} +15x+50$