15а (b+2с) - 10а² (b+ 2c)²
Answers
Answered by
0
Answer:
15ab +30ac-40a2b2c2
Step-by-step explanation:
it is correct answer or not tell me
Answered by
0
Answer:
15a(b+2c) - 10a²(b+2c²)
= (b+2c) {15a - 10a²b(b+2c)}
= (b+2c) (15a - 10a²b² - 20a²bc)
= 5ab ( b+2c) (3 - 5ab - 4ac)
Similar questions