HOME CALCULATOR BLOG

DOWNLOAD FOR FREE

Step By Step Calculator

A^2 4a 76 =0

Algebra
Calculus
Trigonometry
Matrix

Type your math problem... a^2 -4a -76 =0

Question

a^{2} - 4 a - 76 = 0

Solve the quadratic equation

Solve using the quadratic formula

solver-selected-icon

Solve by completing the square

Solve using the PQ formula

a_{1} = 2 - 45, a_{2} = 2 + 45

Alternative Form

a_{1} \approx - 6.944272, a_{2} \approx 10.944272

Show Solution

Graph

Graph