Question

resolve to factors: 9a^4-34a^2 b^2+25b^4

Answer 1

Answer:

Step-by-step explanation:

9a^4-34a^2 b^2+25b^4

9a^4-30a^2 b^2 - 4a^2 b^2 +25b^4

(9a^4-30a^2 b^2 +25b^4) - (4a^2 b^2)

(3a^2 - 5b^2)² - (2ab)²

(3a^2 - 5b^2 + 2ab)(3a^2 - 5b^2 - 2ab)