plss give example of completing the square method.
an attachment would be better.
Anonymous:
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I think if u see it ncert pg. no. 76,77.
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Example: try to fit x2 + 6x + 7 into x2 + 2dx + d2 + e
x^2 + (6x) + [7] matches x^2 + (2dx) + [d^2+e]
Now we can "force" an answer:
We know that 6x must end up as 2dx, so d must be 3
Next we see that 7 must become d2 + e = 9 + e, so e must be −2
And we get the same result (x+3)2 − 2 as above!
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