Question

Use the suitable identity to find the product of (5y + 2)(5y + 2) #31.b) Using a² -b² = (a + b)(a - b) find the value of 11² - 9² ​

Answer 1

Step-by-step explanation:

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. ... Ecosystems can be very large or very small.

ꉣ꒒ꇙꇙ ꊰ꒒ꅐ ꂵꏂ ꓄ꁝꏂꋊ ꒐ '꒒꒒ ꍌꋬ꒦ꏂ ꌦꄲ꒤ 10 ꓄ꁝꋬꋊꀘꇙ ❤.. ✌☺