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1. 3a+63b=
2.8b²+6b=
3. 2ab-2ay=
4. 8a²b-4ab2=
5. 4x(x-1)-x+1
6. x(2a-B)-y(b-2a)=
7. a(x-y)-(y-x)=
8. (3x-1)(x-2)-(x+4)(x-2)=
9. (a+B)(x-3y)-2a(x-3y)=
i have to simplify

Respuesta :

BrainySophiee
1. 3(a + 21b)
2. 2b(4b + 3)
3. 2a(b - y)
4. 4ab(2a - b)
5. 4x^2 - 5x + 1
6. 2ax + 2ay - bx - by
7. ax + x - ay - y
8. 2x^2 - 9x + 10
9. -ax + bx + 3ay - 3by

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