Answer:
87-88
Step-by-step explanation:

Answer:
16
Step-by-step explanation:
-4(16+5)
5+16=20
20 sub -4 = 16
Answer:
25
Step-by-step explanation:
Answer:
Hello My Friend! The correct answer its double root.
Step-by-step explanation:
In this equation, if we applie the a, b and c coefficients (a=1, b=4, c=4) ind the Bhaskara, the final result will be 4 for both cases. x'=4 and x''=4. It happens because the number of theta is equal to 0. So, both roots will be the same number.
Answer: B and E are irrational numbers