The answer would be
x² + 18x + 81 = 44 + 81
To complete the square, we look at the value of b (the coefficient of x). We take half of it, then square it; this is the number that gets added to both sides.
18/2 = 9; 9²=81
Therefore we add 81 to both sides.
Answer:
Step-by-step explanation:
Use the Distributive property to solve.
Hope that helps!
Answer:
18 cubic feet
Step-by-step explanation:
Step-by-step explanation:
√1600×8²+√4225
40 x 64 + 65
= 2625
