49b^4-16a^8
You asked:
Evaluate the expression: \(49 {b}^{4} - 16 {a}^{8}\)
MathBot Answer:
Evaluated
\(\displaystyle 49 {b}^{4} - 16 {a}^{8} = - 16 a^{8} + 49 b^{4} \)
Factored
\[49 {b}^{4} - 16 {a}^{8} = - \left(4 a^{4} - 7 b^{2}\right) \left(4 a^{4} + 7 b^{2}\right)\]