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Factorise 2xSquare + 2x -15Give It FastClass 9 Answer |
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Answer» (x+3)(2x−7) Step-by-step explanation: The given EXPRESSION 2x −x−21 can be factorised as follows: 2x 2 −x−21=2x 2 −7x+6x−21=x(2x−7)+3(2x−7)=(x+3)(2x−7) HENCE, 2x 2 −x−21=(x+3)(2x−7) |
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