Question

Por favor,ayúdenme a resolverla ​

Answer 1

Explicación paso a paso:

$(x + 1) ^{2} = {x}^{2} + 2x + 1 \\ \\ (x - 4) ^{2} = {x}^{2} - 8x + 16 \\ \\ (2 {x}^{2} + 2) ^{2} = 4x ^{4} + 8x^{2} + 4 \\ \\ (2x + 2) ^{2} = 4x ^{2} + 8x + 4$