Q14. Subtract the sum of (a2 +2b2 - 3ab) and (b2 -20° +10ab) from the sum of (697-4b + 15ab) and (a*-b2 + 3ab)
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Q14. Subtract the sum of (a2 +2b2 - 3ab) and (b2 -20° +10ab) from the sum of (697-4b + 15ab) and (a*-b2 + 3ab)
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Answer:
I don't know the answer sorry bro