Simplify (3a^4-2a^2+5-10)-(2a^4+4a^2+5a-2)

What is the quadric regression equation that fits these data

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.

Select the correct answer. given: ∆abc with prove: statement reason 1. given 2. ∠cab ≅ ∠edb ∠acb ≅ ∠deb if two parallel lines are cut by a transversal, the corresponding angles are congruent. 3. ∆abc ~ ∆dbe aa criterion for similarity 4. corresponding sides of similar triangles are proportional. 5. ab = ad + db cb = ce + eb segment addition 6. substitution property of equality 7. division 8. subtraction property of equality what is the missing statement in the proof? scroll down to see the entire proof.