The area of a rectangular field is 9x2 + 3x² + 1 - 5x. Its length is 3x - 1. Find its breadth.
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Answer:area =l×b
9×2+3x2+1-5x = 3x-1 × b
3x2 - 5x + 19
+3x - 1
=3x2 -8x +20 = b
Step-by-step explanation:
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