Question

I got 5[2+(1^3)]. I came up with 10+1=11
Is this correct?

Answer 1

or is it 30?

Answer 2

now I get 15? Help

Answer 3

PEMDAS = Parentheses, Exponents, Multiplication/Division, Add/Subtract. Do whatever is in the parentheses first and then move outwards. So it should be 5*(2+1) = 15

Answer 4

You are correct canadian Asian and you deserve a medal

Answer 5

It's is 15

Answer 6

Thats what I thought! Thanks @CanadianAsian and @Tahmina

Answer 7

what about 3x^3+9x^2+6x?
I get 3x(x^2+3x+12). Any further factoring I can do?

Answer 8

You should try free math help.com that website will help you too