Question

please please please
Answer me fast.

If you answer me fast I will mark your answer as the brainliest answer.

Please Please Please.​

Answer 1

Answer:

=${a}^{4} - 5 {a}^{2} - 36$

=${a}^{4} - 9 {a}^{2} + 4 {a}^{2} - 36$

=${a}^{2} ( {a}^{2 } -9) + 4( {a}^{2} - 9)$

=$( {a}^{2} - 9)( {a}^{2} + 4)$

Step-by-step explanation:

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Jai Hind