Question

2(3a + 3) – 4(5a – 3) = a(a – 3) - a(a + 5)

Answer 1

2(3a + 3) – 4(5a – 3) = a(a – 3) - a(a + 5)

6a + 6 – 20a – 12 = a² – 3a - a² - 5a

-12a - 6 = -8a

-6 = 12a - 8a

-6 = 4a

-6/4 = a

-3/2 = a

Eternamente axllxa