A−6
−
3
a+6
−
a2
36−a2
=
−2a4−3a3+54a2+108a+648
−a4...
![subject](/tpl/images/cats/mat.png)
Mathematics, 05.12.2020 04:40 joejoefofana
A−6
−
3
a+6
−
a2
36−a2
=
−2a4−3a3+54a2+108a+648
−a4+72a2−1296
=
(−a−6)(a−6)(2a2+3a+18)
(−a−6)(a−6)(a+6)(a−6)
=
2a2+3a+18
a2−36
![ansver](/tpl/images/cats/User.png)
Answers: 1
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