Determines the acute angle of intersection of ellipses 4x² + y² - 32x+56= 0 & 6x² + 8y² = 86 at one of their two intersection points

Identify the general equation, as well as the coordinates of the foci of the following ellipse that has the following conditions: Vertices (-1, 3) and (5, 3), with axis length less than 4:   A . 4x^2+9y^2 - 16x - 54y + 61=0, Focsi F1 = (2+√5, 3), F2=(2 - √5, 3) B. 16x^2+36y^2 - 64x - 216y - 188 = 0, Focis F1=(2+√20, 3), F2=(2 - √20, 3) C. 9x^2+4y^2 - 54x -16y + 61=0, Focis F1 = (2, 3+√5), F2=(2, 3 - √5 ) D. 36x^2+16y^2 - 216x - 64y +188 = 0, Focis F1=(2, 3+√20), F2=(2, 3 - √20)

Find the focus for the given ellipse. 1.)  x2 + y2 = 9   2.) 25x^2-250x+25y^2-150y+625=0

Write the equation of the ellipse 4x2 + 36y² + 16x - 72y - 92 = 0 in standard form where: h = k= a = b= 11 (x - h)² a² + (y-k)² 62 = 1,