Math, asked by mariablinkkpopfan, 9 hours ago

please answer this please​

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Answered by pikachuabdullah40
0

Step-by-step explanation:

=11a² + 5a -9b² — (6a² + 3a +4b²)

= 11a² + 5a -9b² -6a² + 3a +4b²

= 11a² -6a² + 5a -3a -9b² -4b²

= +5a² + 2a -13b²

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