Question

4a square + 3b cube - 2ab subtracted from 5a sqaure- 3b cube - 2ab​

Answer 1

Answer:

a² - 6b³

Step-by-step explanation:

=> ( 5a² - 3b³ - 2ab ) - (4a² + 3b³ -2ab )

=> 5a² - 3b³ - 2ab - 4a² - 3b³ + 2ab

=> a² - 6b³

Answer 2

Step-by-step explanation:

5a^2-3b^3-2ab-(4a^2+3b^3-2ab)

= 5a^2-3b^3-2ab-4a^2-3b^3+2ab (cancel the plus minus)

= 5a^2-4a^2

= a^2