# Linear Algebra: Quadratic Polynomials and Complex Coefficients

Not what you're looking for? Search our solutions OR ask your own Custom question.

Question Details:

a) Write the expression in the form a+bi for a,b,in R. α=5

b) Solve quadratic equation 2x2 + ( 2+10i ) x + (-4 + 5i ) = 0

Simplify as much as possible.

Hint: The formula for the roots of a quadratic polynomial also holds for quadratic polynomials with complex coefficients.

Â© BrainMass Inc. brainmass.com March 4, 2021, 10:08 pm ad1c9bdddfhttps://brainmass.com/math/linear-algebra/linear-algebra-quadratic-polynomials-complex-coefficients-303715

#### Solution Preview

Question Details:

a) Write the expression in the form a+bi for a,b,in R. Î±=5

The expression Î±=5 can be written as 5+0i

b) Solve ...

#### Solution Summary

This job offers ideas to solve expression and quadratic equations using Linear Algebra methods.

$2.49