Solve exactly by completing the square.

MATHEMATICS · Multi-part · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

Solve exactly by completing the square. (a) x2−4x+1=0x^2-4x+1=0 (b) x2+6x+2=0x^2+6x+2=0 (c) x2−14x+46=0x^2-14x+46=0 (d) x2=4x+3x^2=4x+3 (e) x2+6x+7=0x^2+6x+7=0 (f) x2=2x+6x^2=2x+6 (g) x2+6x=2x^2+6x=2 (h) x2+10=8xx^2+10=8x (i) x2+6x=−11x^2+6x=-11

Related theory

Browse the problem library