1.

6. Factorise(i) x2+3x-10(ii) x2 -11x +24

Answer»

i) x² + 3x - 10

x² +2x - 5x - 10

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

(x - 5) ( x +2)

ii)

x² - 11x + 24

x² - 8x - 3x + 24

x(x - 8) -3 ( x - 8)

(x - 3) ( x - 8)



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