6.The perimeter of a rectangle whose length is 7.5cm and breadth 3.75cm
2 answers:
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For this case we have the following polynomial:
We make the following change of variables:
Rewriting we have
Factoring the second order polynomial we have:
Then, returning the change we have:
Finally, we factor the expression in the parentheses of the second term:
Answer:
the completely factored form is: