Diver starts out at 339 feet below the surface. She then swims upward 207 feet. Use a signed number to
1 answer:
You might be interested in
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