factorise form of 63 x square - 448
Attachments:
Answers
Answered by
0
63x^2 - 448
= 7(9x^2 - 64)
= 7(3x + 8)(3x - 8)
HENCE THE ANSWER IS "3"
= 7(9x^2 - 64)
= 7(3x + 8)(3x - 8)
HENCE THE ANSWER IS "3"
Similar questions