Question

p=5000 R=4% T 21.07.2012​

Answer 1

Answer:

2x(x−3)+(2x−5)(x−4)

=

3

25

x

2

−7x+12

2x

2

−6x+2x

2

−8x−5x+20

=

3

25

x

2

−7x+12

4x

2

−19x+20

=

3

25

12x

2

−57x+60=25x

2

−175x+300

13x

2

−118x+240=0

Hence, (13x−40)(x−6)=0

x=

13

40

or x=6