Question

4x2y, -3xy2, -5xy2, 5x2y

Ans:
4x2y + 5x2y - 3xy2 - 5xy2
9x2y - 8xy2​

Answer 1

Step-by-step explanation:

Human blood contains red blood cells which are the most abundant human blood cells. RBCs are devoid of any cell organelles and have a red coloured iron-containing complex protein called haemoglobin which is responsible for the red colour of human blood.