Answer:
14 + x
Step-by-step explanation:
14 + x
Hope it helps.
Expand the EXPRESSION
9x^2+216x+1296
Answer: -1/343
Step-by-step explanation:
-7(-7)^-4
First, re-write as positive exponents:
-7(-1/7^4)
Next, simplify:
-1/7^3 (you can simplify using exponent rules)
Simplify 7^3 :
7(7)(7)
49(7)
343.
Insert to original expression:
-1/343.
Square pyramid is the answer to your question