What are the solutions of the quadratic equation x^4-5x^2-14? Use u substitution to solve.

answer: i literally just answered this question but they want me to do it again

step-by-step explanation:

for future students the answer is b

hope i

-lavira: )

step-by-step explanation:

assume that you have 3 different side lengths.   apply the pythagorean theorem here:   square each of the two shortest sides; call them a and b, so that their squares are a² and b².   also square the longest side, calling the result c².

now, if a² + b² = c² is true, the triangle is a right triangle; otherwise it is not a right triangle.

486in is correct

step-by-step explanation: