7. Find the coefficient of x² in the expression (3x2-5)(4+4x)
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I hope it will help you.....
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niharika2904:
Wrong answer.. -20 + 12 is not -6... The co-efficient is -8
so sorry i have done wrong addition i will correct it......thanks
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Answer:
12
Step-by-step explanation:
We have to multiple both the coefficient i . e. 3×4=12
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