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13. Factorise : 2x-7x-1514. Prove that a diagonal of15. Draw the graph of theX-axis and y-axis.

Answer»

2x² - 7x - 15

2x² - 10x + 3x - 15

2x ( x - 5) + 3 ( x - 5)

(2x + 3) ( x - 5)



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