Question

factorise :1) 3x^2-x-4

2) x^2- y^2/100

Answer 1

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✨