Question

(3a + 5b)^3 - (3a - 5b)^3 simplify​

Answer 1

Answer: We know a formula a^3 - b^3 = (a-b)($a^{2}+b^{2}  +ab$

try using this formula..you will surely reach the end. and if you want a shortcut then change a,b with the value you are comfortable with. let it be 2,3 or 1,1 or 1,-1 any...in question and in answer as well

Answer 2

Answer:

Answer: We know a formula a^3 - b^3 = (a-b)(

try using this formula..you will surely reach the end. and if you want a shortcut then change a,b with the value you are comfortable with. let it be 2,3 or 1,1 or 1,-1