Answer:
triangle AEH is da good one
Step-by-step explanation:
Alright, so plugging it in, we get 2(-4)^2=2(2)^4+3^2-(-4)^2+2^4. Use PEMDAS with parenthesis and exponents to then get (2)(16)+9-16+16. Multiplying 1 and 16, we get 32+41-16+16=73
Answer:

Step-by-step explanation:

<u>Remove parentheses:</u>

<u>Combine like terms:</u>






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Do you have a diagram? But assuming x=5 is a side then you need another side and an angle in between the two sides