Step-by-step explanation:
step 1. what is 4^2?
step 2. 16.
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:the answer is B
Step-by-step explanation:
Answer:
a2
Step-by-step explanation:
you're using the pythagorean theorem