factorise x(square) - 6x -91
Answers
Answered by
3
X(square) - 6x-91
= x(square) - 7x +13x-91
= x(x-7)+13(x-7)
= (x-7)(x+13)
= x(square) - 7x +13x-91
= x(x-7)+13(x-7)
= (x-7)(x+13)
Similar questions