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Setler [38]
2 years ago
12

Please help me !! simplify the following answer :

Mathematics
2 answers:
S_A_V [24]2 years ago
8 0

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

Roman55 [17]2 years ago
5 0

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.

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