Question

area:

$25a {}^{2} - 35a + 12$


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Answer 1

Answer:

25a^2-35a+12

=25a^2-20a-15a+12

=5a(5a-4)-3(5a-4)

=(5a-4)(5a-3)

area =(5a-4)(5a-3)

so length =(5a-3) unit

breadth=(5a-4)unit