Question

5(a – 2b)2 – 2(a – 3b)2 – 2b(b – 4)

Answer 1

Respuesta:

5(a – 2b)2 – 2(a – 3b)2 – 2b(b – 4)

10(a - 2b) - 4(a - 3b)- 2b(b - 4)

10a - 20b -4a + 12b - 2$b^{2}$ + 8b

- 2$b^{2}$+6a -16b