(7a^2-1)(7a^2-1) find using identity
Answers
Answered by
1
(7a^2-1)(7a^2-1)
(7a^2-1)²
49a⁴+1 - 14a²
mark me brainliest
Answered by
3
Answer:
ur question is wrong
correct question is
(7a²-1)(7a²+1)
(7a²)²-(1)²
49a⁴-1
using (a-b) (a+b) =a²-b²
hope u like
pls mark me as a brainlest
Similar questions