Algebra
Calculus
Trigonometry
Matrix
Question
Factor the expression
(4a−7b)(16a2+28ab+49b2)
Evaluate
64a3−343b3
Rewrite the expression in exponential form
(4a)3−(7b)3
Use a3−b3=(a−b)(a2+ab+b2) to factor the expression
(4a−7b)((4a)2+4a×7b+(7b)2)
Evaluate
More Steps
Evaluate
(4a)2
To raise a product to a power,raise each factor to that power
42a2
Evaluate the power
16a2
(4a−7b)(16a2+4a×7b+(7b)2)
Multiply the numbers
(4a−7b)(16a2+28ab+(7b)2)
Solution
More Steps
Evaluate
(7b)2
To raise a product to a power,raise each factor to that power
72b2
Evaluate the power
49b2
(4a−7b)(16a2+28ab+49b2)
Show Solution
