Question

alguen que me ayude pofis me uurgee ​

Answer 1

Respuesta:

hola a q perdon

Explicación paso a paso:

Answer 2

Respuesta:

${(x + y)}^{7} = {x}^{7} + {7x}^{6} y + {21x}^{5} {y}^{2} + {35x}^{4} {y}^{3} + {35x}^{3} {y}^{4} + {21x}^{2} {y}^{5} + {7xy}^{6} + {y}^{7}$

${( {3x}^{2} + {4y}^{5}) }^{4} = {81x}^{8} + {432x}^{6} {y}^{5} + {864x}^{4} {y}^{10} + {768x}^{2} {y}^{15} + {256y}^{20}$