= a (2 - a) – a (a - 3) + bala+4)
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Answer:
a^2b-2a^2+4ab+5a
Step-by-step explanation:
a(2-a)-a(a-3)+ba(a+4)
2a-a^2-a^2-a^×+3a+a^2b+4ab
5a-2a^2+a^2b+4ab
a^2b-2a^2+4ab+5a
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