A motorboat moves across the lake constant speed. When it begins, it is 64 km from the shore. After 17 minutes it is 30 km from
1 answer:
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Answer:
81
Step-by-step explanation:
Given the expression:
To make it a perfect square, we follow the following steps.
Divide the coefficient of x by 2
- Coefficient of x=18, 18/2=9
Square It
- 9 X 9=81
Add it to the expression
This is written as a perfect square as:
The constant term required therefore is 81.