a)x^2+2x
we can factorise this by x
x(x+2)
b)2x^2-6x
we can factorise this by 2x
2x(x-3)
c)15x-10x^3
we can factorise this by 5x
5x(3-2x^2)
d)9x^2+3x^3
this can be factorised by 3x^2
3x^2(3+x)
Answer:
ehhhhhhhhhhhhhhhhhhh
x=13.2
Step-by-step explanation:
Simplyfing both equations gives 6.6=0.5x, or 5x=66. This gives x=13.2
120 says is 1/3 of a year.
Interest = 1500 x 0.15 x 1/3 = $75
Proceeds = 1500 - 75 = $1425