Find the product : (2x +3y +z)(3x -4y)
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Answer:
9x- 7y +z
Step-by-step explanation:
(2x+3y +z) (3x- 4y)=(2x+2.2x.3y). (3y)2=4x.3y+7y) +(z)=9x-7y +z
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