Both (x - 3)(x + 3) and (3 – x)(3+ x) contain a sum and a difference and have only 3 and x in each factor.
If each expression is rewritten in standard form, will the two expressions be the same?
Explain or show your reasoning.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?