An example of a polynomial of a single indeterminate (or variable), x, is x2 â 4x + 7, which is a quadratic polynomial. Polynomials appear in a wide variety of areas of mathematics and science.
BalÄ±k ekmek, or fish in bread, is a grilled fish fillet sandwich often served as a street food in Istanbul.
Under the Galata bridge you find a handful of colourful boats that sell amazing fish sandwiches â balik ekmek. Basically, fresh mackerel is grilled on these boats, then stuffed with a bit of onion and salad into a roll and drizzled with lemon juice. Such a simple pleasure, yet amazing.