factorise the following
a2-7a+12
Answers
Answered by
61
i have answered it in image..
Attachments:
Answered by
59
a2 - 7a + 12
a2 - (4+3)a + 12
a2 - 4a - 3a + 12
a (a - 4)-3(a - 4)
(a - 4)(a - 3)
a2 - (4+3)a + 12
a2 - 4a - 3a + 12
a (a - 4)-3(a - 4)
(a - 4)(a - 3)
Similar questions