Mathematics
Factorise :
6 + 7b - 3b2
Factorisation
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Answer
6 + 7b - 3b2
= 6 + (9 - 2)b - 3b2
= 6 + 9b - 2b - 3b2
= (6 + 9b) - (2b + 3b2)
= 3(2 + 3b) - b(2 + 3b)
= (2 + 3b)(3 - b)
Hence,6 + 7b - 3b2 = (2 + 3b)(3 - b)
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Factorise :
6 + 7b - 3b2
1 Like
6 + 7b - 3b2
= 6 + (9 - 2)b - 3b2
= 6 + 9b - 2b - 3b2
= (6 + 9b) - (2b + 3b2)
= 3(2 + 3b) - b(2 + 3b)
= (2 + 3b)(3 - b)
Hence,6 + 7b - 3b2 = (2 + 3b)(3 - b)
Answered By
1 Like