Question

Please help me !!


simplify the following answer :

Answer 1

I got -138. I could be wrong but I hope this helped!

Answer 2

78

x=-3. Plug -3 into x

`6(2(-3^(2) )-5)=?`

We will follow PEMDAS for this.

-3²=9. A negative multiplied by a negative always equals a positive.

9×2=18

18-5=13

13×6=78

PEMDAS is Parentheses Exponents Multiplication Division Addition Subtraction. You will hear of it as Please Excuse My Dear Aunt Sally to begin with.