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Operations on Algebraic Expressions — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSOperations on Algebraic Expressions2 Marks
Question
Find the continues products:
$ (2 p+3)(2 p-3)\left(4 p^2+9\right) $
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Answer

$ (2 p+3)(2 p-3)\left(4 p^2+9\right) $
$ \left((2 p)^2-(3)^2\right)\left(4 p^2+9\right) $
$ \left(4 p^2-9\right)\left(4 p^2+9\right) $
$ \left(4 p^2\right)^2-(9)^2 $
$ 16 p^4-81 $

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