Factorise- 6xsquare-5x-21
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Answered by
1
6×6-21×-5
=36+105
=141 is Answer
=36+105
=141 is Answer
Answered by
4
6x^2-5x-21
6x^2+9x-14x-21
3x(2x+3)-7(2x+3)
(3x-7)((2x+3)
6x^2+9x-14x-21
3x(2x+3)-7(2x+3)
(3x-7)((2x+3)
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