factorise :1) 3x^2-x-4
2) x^2- y^2/100
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factorise :1) 3x^2-x-4
2) x^2- y^2/100
⭐Solution⭐
(1) . 3x²-x-4
= 3x² -4x +3x -4
= 3x(x+1)-4(x+1)
= (x+1)(3x-4)
(2)x²-y²/100
= (x²-y²)/100
= 1/00(x+y)(x-y)
✨Thats Answer✨
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