Penny reads 13 pages in 1/3 hour. What is the unit rate for pages per hour? For hours per page?
2 answers:
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Answer:
Step-by-step explanation:
A perfect square trinomial is written as , where
first term = square of first term of binomial
second term==twice the product of both terms of binomial.
and third term 'c'=square of last term of binomial
Thus to create a perfect square trinomial put 'a' and 'c' a square number
Let a=4 and c=9
The required trinomial will be