Question

2a(a-3b+5c) subtract from 5a(2a-3c+b)​

Answer 1

5a(2a-3c+b)=10a²-15ac+5ab

2a(a-3b+5c)=2a²-6ab+10ac

(10a²-15ac+5ab)-(2a²-6ab+10ac)

10a²-15ac+5ab-2a²+6ab-10ac

8a²-25ac+11ab

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Answer 2

Answer:

8a sq. - 30ac + 11ab

Step-by-step explanation:

2a(a-3b+5c) subtract from 5a(2a-3c+b)

2a(a-3b+5c)= 2a sq.-6ab+15ac

5a(2a-3c+b)= 10a sq.-15ac+5ab

10a sq.-15ac+5ab - {2a sq.-6ab+15ac}= 8a sq. - 30ac + 11ab