Complete the square: ax^2 + x + 3.
2 answers:
Answer:
The value of a is .
Step-by-step explanation:
The given expression is
A quadratic expression is complete square if
For the given expression a=a,b=1 and c=3.
Add 12a on both sides.
Divide both sides by 12.
Therefore, the value of a is .
Answer:
Step-by-step explanation:
We have been given an expression . We are asked to complete the square for the given expression.
First of all, we will factor our a as:
Now, we need to add and subtract half the square of the middle term, that is :
Therefore, our required square would be .
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Answer:
x=7, y=10. (7, 10).
Step-by-step explanation:
9x-5y=13
-4x+5y=22
-------------------
5x=35
x=35/5
x=7
9(7)-5y=13
63-5y=13
5y=63-13
5y=50
y=50/5
y=10
Answer:
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Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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Answer:
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Step-by-step explanation: