who developed (a+b)²=a²+2ab+b²?
who invented this formula is the development independent of (ab)²=a²-2ab+b² developed and what about (a+b)(ab)=a²-b² is this formula independent of the above formula which formula was developed first
Task bracket invoice?
Hello, I think I'm confused, the brackets are set in a) 50:(5+5)=5?
Pythagorean theorem with binomial formulas?
Hello, We are currently studying the Pythagorean theorem at school and will be writing an essay about it tomorrow. I've understood everything well so far, but among other things, we have to solve problems using binomial formulas. I know the formulas pretty well, but I'm having trouble applying them to this calculation. Could someone who…
Can do math?
Hello. Would you say anyone can be good at math? Or does it have something to do with talent? And if I want to study, say, business administration, what basic knowledge do I need for Math 1? Things like power laws, binomial formulas, logarithmic laws, etc.
How do you simplify fractional terms?
Hi, I'm in the 8th grade and was ill for a while. A teacher explained how to simplify a fraction, which I understand, except for one thing: when you get to the fraction (x-2)²/2xy, for example, he always multiplies out the binomial formula, i.e. x²-4x+4. When the binomial formula was simple, he doesn't multiply it…
Binomial formulas?
Hey! I don't understand how to calculate binomial formulas. Of course, you can memorize the calculation, but I also want to understand it. Can someone please explain it to me?
How do you use the quadratic complement?
Hello, I understand the quadratic completion from the beginning (i.e. factoring out the a) but then the further steps not at all! I've watched countless explanatory videos, textbook explanations, notebook entries, and answers to Gutefrage, but I still don't understand any of them. It's complicated everywhere, and I can't follow the steps. Maybe I can…
Math problem 8th grade?
Hello, can someone help me with this problem? I'm currently in 8th grade and studying binomial formulas. I actually understand the topic fairly well, but I'm stuck on this problem… Thanks for your help!
Math (sets, equations)?
A=(1.5] B=[3,6) A\B = {2} – Is that correct? B\A = {} – Is that correct? Either I'm making a mistake or it's just right haha. Please give me feedback ;§
Regarding math: Are the “pair formula” and the “midnight formula” the same?
So for a quadratic equation: Is the pair formula the same formula as the midnight formula/ABC formula, just with different names?
NF -> SPF invoice correct?
Is this calculation correct? In the problem, I had to transform the standard form into vertex form using the quadratic method. Thanks for your help ☺️