Factorise 5x⁷-320x Please tell
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Answer:
5x(x⁶- 64) is answer
hope it help you
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Step-by-step explanation:
5x⁷- 320x
= 5x ( x⁶ - 64)
= 5x ( (x²)³ - (4)³)
By using a3 – b3 = (a – b) (a2 + ab + b2 ).
= 5x ( x - 4) ( x² + 4x² + 16)
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