Question

if a=4 and b=5, find the value of a³ + b³- 3a²b +3 ab²

Answer 1

Answer:

a^3+b^3-3a^2b+3and^2=

4^3+5^3-3(4)^2×5+3(4)(5)^2

64+125-240+300

189+60

249

Answer 2

pls mark me as a brainliest