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Byju's Answer
Standard VIII
Mathematics
Factorisation by Common Factors
Factorise : 7...
Question
Factorise :7 – 12𝑥 − 4𝑥^2 by splitting the middle term
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Solution
7-14x+2x-4x^2
=(1-2x)(7+2x)
x=1/2 and -7/2
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