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If A = 3x^(2) + 2x - 7 and B = 7x^(3) -...

If A = `3x^(2) + 2x - 7` and B = `7x^(3) - 3x + 4` , then find :
2A + 3B

Text Solution

Verified by Experts

The correct Answer is:
`21x^(3)+6x^(2)-5x-2`
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