Question

35. Use the Identity (x + a) (x + b) = x2 + (a + b) x + ab to find the following:
503 * 502​

Answer 1

Step-by-step explanation:

In addition to its use in cleaning products, sodium carbonate is used in:

Chemical manufacturing.

Food (e.g., anticaking agent)

Glass manufacturing.

Personal care products (e.g., bubble bath, toothpaste, bath salts and soaks, and scrubs)

Pulp and paper products.

Swimming pool maintenance (to adjust the pH)