Algebra 2 final ! drag and drop the expressions into the boxes to correctly complete the proof of the polynomial identity (x^2+y^2)^2+2x^2y^2-y^4=x(x^2+4y^2)

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick