a)What no should be added to x²+6x to make it a perfect square? b) x²+6x=91 . Find x+3

Question

a)What no should be added to x²+6x to make it a perfect square? b) x²+6x=91 . Find x+3​

Harper · Answer

x+2 =2x x+3 = 3x      in a rectangle 4 sides are there AB, BC, CD, DA   in a triangle 3 sides are there AB, BC, CA

a)What no should be added to x²+6x to make it a perfect square? b) x²+6x=91 . Find x+3​