Use the formula(b/2)^2 in order to create a new term. Solve for x by using this term to complete the square. The Answer is: x=3 +or- 4√2. Hope this helps
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Answer:
y = 15x
Step-by-step explanation:
You can identify the slope (constant of proportionality) by finding y when x = 1. That value is 15. It goes into the equation as the coefficient of x.
y = 15x
The answers are 1)C 2)D 3)B 4)A 5)C
use cosine rule
a² = b² + c² -(2*b*c*cosA)
<span>125</span> = <span>2 + 2·5/5</span> = 2/2/5
answer : 2/2/5