Question

e) x² - 7x -8 = 0
f) x²-3x - 28-0​

Answer 1

E) x’2 - 7x = 0 + 8
2x - 7x = 8
-5x = 8
x= 8/5

F) x’2 - 3x = 0 + 28
2x - 3x = 28
x= 28


Espero ter ajudado!! : )