Answer:
2(x-5)(x+4)
Step-by-step explanation:
2x^2 − 2x − 40
Factor out a 2
2(x^2 -x -20)
What 2 numbers multiply to -20 and add to -1
-5*4 = -20
-5+4 = -1
<7
X^2+3X-10
Step-x^2by-step explanation:
No solutions
The graph does not contact the x axis
There are no real answers for this reason.
