The answer would be x= 7,-7
k-1/2b=47 because the difference is subtraction and half b is a half fraction and it equals 47.
Answer:
One solution x = 2
Step-by-step explanation:
Given the equation:

Multiply this equation by 2:

Use distributive property:

Combine the like terms:

Thus, this equation has one solution x = 2
Sounds like "formulas"! y = ax^2 + bx + c involves the variable x and the constants {a, b, c}. The "2" indicates "squaring function."
Answer:
No, because the professor’s question had 3 possible answers