(3-4x²)² find using identity
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sonaliadhikari24:
Inside the bracket there is x² also
Ur answer is wrong in my book there is 9-24x² +16x⁴
sorry
now I have corrected
Thank you
welcome
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=(3) ² - 2*3*4x² +(4x²)²
=9-24x²+16x⁴
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