Search over 10,000 free study notes

ax 2 +bx+c=0 : basic quadratic equation a(x 2 + bx/a) + c=0 a((x+b/2a) 2 - b 2 /4a 2 ) + c=0 (retain equation with only one x variable; compensate for b term squared out with term - b 2 /4a 2, ) a(x+b/2a) 2 ...

Both ser and estar translate in English as 'to be'. Ser and estar, however, are very different in both meaning and usage. First of all it is important to note that both ser and estar are irregular verbs. For...

Step 1 : The first step is to rewrite the equation in the form a x 2 + b x + c = 0. So in this case, we achieve this by adding 15 to both sides: x 2 - 8x + 15 = -15 + 15 x 2 - 8x + 15 = 0 Step 2: Now we need...

A salt and water (H 2 O). H + from the acid and OH - from the base combine to make water. The salt formed depends on the acid and base counterions, and is usually dissolved in water.

It's actually really easy to do your essay structuring right. I always followed this formula and still do! I use PEE. This is simply Point, Evidence, Example. So, if the question is, 'how did Hitler gain pow...