Hello, I really can not understand the solution The question is find area of a right angle triangle with side -5,[..]
Could I get more information
How would i go about wording this problem out? 21 less than 6 times a number equals 111 I am writing it out as 21[..]
I can't figure out how to calculate given / find problems. I have "given" h(x)=14-2x2 / "find" h(-3)
You should factor out -3 here instead of 3, so youre left with like terms x+7. factoring out 3 and being left with[..]
how does x+54=x^2+24x+144 change to -23x-x^2-90=0 without the steps to show how they got this solution?
how did it get from step 2, to step 3
how do I find the domain from this solution
what vales were plugged in for x and why?
I don’t understand this at all - -41/2 + 13/10