Step-by-step explanation:
x = the number
2x - 25 = x
2x = x + 25
x = 25
Answer:
this question doesnt make sense as its like half of it
Answer:
x³ - 3 x² - 13 x + 15 = 0
Step-by-step explanation:
Basically you can create three factors like this:
(x+3)(x-1)(x-5)=0
That will each represent one zero.
Work it out and you get x³ - 3 x² - 13 x + 15 = 0
Answer:
Answer: x equals to 2 and -5
Step-by-step explanation:

» Factorise the equation quadratically:

Answer:
so the first one unselect
the second one check it
the third one unselect
the fourth one check it
the fifth one check it