Combine the like terms
-x-x^2+7
Answer:
Length = 80 m and breadth = 60 m If one moves along the two adjacent sides, one covers 80+60 = 140 m. Diagonal of the rectangle = √ ( length^2 + breadth^2) ...
What is the opposite of -|-1| so what is the opposite of -1? It's 1!!! Hope this helped!
\left[x \right] = \left[ 6\right][x]=[6] totally answer