Question

(2y + 6) (2y – 6) + (5y + 1) (5y – 1)

Answer 1

Respuesta:

29y^2 - 37

Explicación paso a paso:

(2y + 6) (2y – 6) + (5y + 1) (5y – 1)

= 4y^2 - 36 + (5y + 1) (5y – 1)

= 4y^2 - 36 + 25y^2 - 1

= 29y^2 - 36 - 1

= 29y^2 - 37