Démontrer que x²-4x+5=(x-2)²+1 ; en déduire que x²-4x+5=0 n'a pas de solution

G(x)=x2-16xb=-16, so =16 = 649(x) = (x2 - 16x + 64) - 649(x) = (x - 1)2-

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm