Answer:
-7
Step-by-step explanation:
You use the quadratic formula of to get:
a = 1
b = 7
c = -13
then you plug that into x= (-b ± √b²-4ac)/(2a) :
x= ( -7 ± √7²- 4(1)(-13) )/(2(1))
The sum of these two x values turns out to be:
Answer:
x>4
Step-by-step explanation:
trust
Answer:
Please help im on that 2dd
Step-by-step explanation:
dddd
Answer:
216x^9y^12
Step-by-step explanation:
Answer: 7^8
Explanation: just add the exponent if you are multiplying two things with the same base