Algebra
Calculus
Trigonometry
Matrix
Question
Factor the expression
(3a+4b)(9a2−12ab+16b2)
Evaluate
27a3+64b3
Rewrite the expression in exponential form
(3a)3+(4b)3
Use a3+b3=(a+b)(a2−ab+b2) to factor the expression
(3a+4b)((3a)2−3a×4b+(4b)2)
Evaluate
More Steps
Evaluate
(3a)2
To raise a product to a power,raise each factor to that power
32a2
Evaluate the power
9a2
(3a+4b)(9a2−3a×4b+(4b)2)
Multiply the numbers
(3a+4b)(9a2−12ab+(4b)2)
Solution
More Steps
Evaluate
(4b)2
To raise a product to a power,raise each factor to that power
42b2
Evaluate the power
16b2
(3a+4b)(9a2−12ab+16b2)
Show Solution
