<em><u>According to a handy-dandy calculator it says it is 19. </u></em>
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<em><u>Hope this helps! :)</u></em>
√-80 can be factored out, to see which factors can be square rooted. A pair of factors would be 16 and -5, so that would be 4√-5. But, negative numbers cannot be inside a square root. So, √-1 is the same thing as <em>i</em>, or <u>imaginary number</u>. So, the expression equivalent to √-80 is 4<em>i</em>√5.
Have a nice day! ♪
Answer:
Step-by-step explanation:
-3x+4
-3(-4)+4
12+4
16
When multiplying numbers with exponents, add the exponents.
So the answer is 2^-16
I think x = -12 , if that’s what the questions asking