
No real solutions, because for all real numbers the square of number is greater or equal 0.
Answer:
-15x^4y
Step-by-step explanation:
(-3x^3y^2)(5xy^-1)
-15x^4y^2/y
-15x^4y
Answer:
The cell wall lies outside the plasma membrane. The plant cell wall is mainly composed of cellulose. Cellulose is a complex substance and provides structural strength to plants. Bacteria is not a plant therefore its cell wall is made up of peptidoglycan
Step-by-step explanation: