factorise-3k-2-2kh-8h-2-

Question Number 140828 by jlewis last updated on 13/May/21

factorise {3 k}^{2} + 2 kh - {8 h}^{2}

Answered by liberty last updated on 13/May/21

(3 k - 4 h) (k + 2 h)

Commented by jlewis last updated on 13/May/21

w h i c h m e t h o d h a v e u u s e d t o a r r i v e a t t h i s

Answered by Rasheed.Sindhi last updated on 13/May/21

{3 k}^{2} + 2 kh - {8 h}^{2}

B y b r e a k i n g m i d d l e t e r m

= 3 k^{2} - 4 k h + 6 k h - 8 h^{2}

= k (3 k - 4 h) + 2 h (3 k - 4 h)

= (3 k - 4 h) (k + 2 h)

Commented by jlewis last updated on 13/May/21

t h a n k s i g e t i t n o w

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