Answer:

Step-by-step explanation:
multiply first x by second x
multiply first x by -5
Multiply 2 by second x
multiply 2 by -5
(x×x)+(x×-5)+(2×x)+(2×-5)
this is equal to

1+4p
the answer cant be simplified any further than this.
Answer:
I think the answer is 60
Step-by-step explanation:
I am sorry if it s wrong
Answer:
23% increase
Step-by-step explanation:
13 - 10 = 3
3/13 = 0.2307 = 23%
Hope that helped!!! k
Answer:
A) x = ±2i√3
Step-by-step explanation:
We presume you want to find x such that f(x) = 0.
Divide by 13:
x² + 12 = 0
Subtract 12:
x² = -12
Take the square root:
x = ±i√12 = ±2i√3