Answer:
x^2 +4x+4 = 4
Step-by-step explanation:
To complete the square take the coefficient of the x term
4
Divide by 2
4/2 =2
Square it
2^2 =4
Add it to both sides of the equation
x^2 +4x+4 = 4
Answer:
152558.75*5%=7627.9
Step-by-step explanation:
Answer: obtuse
Step-by-step explanation:
Sides: a= 0.3, b= 0.4, c= 0.6
Area: T= 0.053
Perimeter: p= 1.3
Semiperimeter: 0.65
81
substitute the given values for x and y into the expression
x²y² = (3)² × (3)² = 9 × 9 = 81