Question

Encontre o produto A) (√5 + 3²) B) (√9 - 5²)

Answer 1

a)

$\mathsf{(\sqrt{5}+3^2)(\sqrt{9}-5^2)}\\\mathsf{(\sqrt{5}+9)(3-25)}\\\huge\boxed{\boxed{\boxed{\boxed{\mathsf{-22(\sqrt{5}+9)}}}}}$