Step-by-step explanation:
eso es cierto y correcto por supuesto, es tan obvio
2x² - 3x - 20
40
2 20
4 10
5 8
2x² - 8x 5x - 20
2x(x - 4) 5(x - 4)
(2x + 5) (x - 4)
2x + 5 = 0 x - 4 = 0
2x = -5 x = 4
x = -5/2
C) x = -2.5 and 4
Answer:
30
Step-by-step explanation:
the 7 is in the one hundreths place and the 3 is in the tenths place so therefore it is 30. hope this helps :))
What exactly are we trying to work out here?
Answer:
x=2
Step-by-step explanation:
