Solve the quadratic inequalities, by either graphing, or pure algebraic method:

brainliest if use algebraic

2x^2 - x - 10 ≥ 0

Question

Mathematics

Giselle Banks

2 October, 02:26

Solve the quadratic inequalities, by either graphing, or pure algebraic method:

brainliest if use algebraic

2x^2 - x - 10 ≥ 0

+2

Answers (1)

Know the Answer?

Sylvia Ryan · Answer 1

less than/equal to - 2

Or, greater than/equal to 2.5

Step-by-step explanation:

2x² - x - 10 ≥ 0

2x² - 5x + 4x - 10 ≥ 0

x (2x - 5) + 2 (2x - 5) ≥ 0

(x + 2) (2x - 5) ≥ 0

Roots: - 2, 5/2

x" - 2 or x"5/2

Solve the quadratic inequalities, by either graphing, or pure algebraic method:brainliest if use algebraic2x^2 - x - 10 ≥ 0

Solve the quadratic inequalities, by either graphing, or pure algebraic method:

brainliest if use algebraic

2x^2 - x - 10 ≥ 0