Question

A problem from my math assignment, it seems so simple but it's also really hard.

5+3(5+3)=?

Answer 1

Answer:64

Explanation:

first all you have foil methods first,outer,inner,last...

5+3(5+3)

5(5) . 5(3) . 3(5) . 3(3)

=25 + 15 + 15 + 9

=25+30+9

=25+39

=64

Answer 2

Answer: 29

Explanation:

5 + 3(5+3)

= 5 + 3(8) (a(b) = a times b =)

= 5 + 24

= 29