Use quadratic formula to solve: x^2 = 4x

Question

KnowledgeBoat · Accepted Answer

Given, x2 = 4x x2 - 4x = 0 Comparing x2 - 4x = 0 with ax2 + bx + c = 0 we get, a = 1, b = -4 and c = 0. We know that, x = Substituting values of a, b and c in above equation we get, Hence, x = 0 or 4.

Mathematics

Use quadratic formula to solve:
x² = 4x

Quadratic Equations

Related Questions

Given that 2 is a root of the equation 3x² - p(x + 1) = 0 and that the equation px² - qx + 9 = 0 has equal roots, find the values of p and q.

From each of the following equations, find the value of constant 'k' so that each equation has real and equal roots.
(i) kx(x - 2) + 6 = 0
(ii) (k + 4)x² + (k + 1)x + 1 = 0

Mathematics

Use quadratic formula to solve:x2 = 4x

Quadratic Equations

Related Questions

Given that 2 is a root of the equation 3x2 - p(x + 1) = 0 and that the equation px2 - qx + 9 = 0 has equal roots, find the values of p and q.

From each of the following equations, find the value of constant 'k' so that each equation has real and equal roots.(i) kx(x - 2) + 6 = 0(ii) (k + 4)x2 + (k + 1)x + 1 = 0

Use quadratic formula to solve:
x² = 4x

Given that 2 is a root of the equation 3x² - p(x + 1) = 0 and that the equation px² - qx + 9 = 0 has equal roots, find the values of p and q.

From each of the following equations, find the value of constant 'k' so that each equation has real and equal roots.
(i) kx(x - 2) + 6 = 0
(ii) (k + 4)x² + (k + 1)x + 1 = 0