Algebra 2 – Chapter 5.6 – 6.2 Review Simplify 1) Find the Absolute Value a) 81 b) 80 c) 13 2) 8 3i 2 9i 5 4i Solve by finding square roots 3) 5 x 40 0 2 Simplify each expression 4) 14 6i 1 5i 5) 6) 4 2i 6 7i 7) 10 3i 8) 7i 9i 9) 5i 2 2 Find the Additive Inverse 10) 23 16i 11) 41 9i 13) x 2 9 x ______ Complete the Square 12) x 2 34 x ______ Solve by Completing the Square 14) x 8 x 9 0 2 15) x 5 x 1 0 2 16) 2 x 12 x 22 0 2 Solve by Completing the Square 17) 3 x 5 x 1 0 2 Write the equation in Vertex Form and Name the Vertex 18) y x 2 14 x 65 19) y 4 x 2 32 x 12 Solve using the Quadratic Formula 20) x 6 x 40 0 2 22) 3 x 6 x 5 0 2 21) 2 x 6 x 3 0 2 Evaluate the Discriminant. Tell how many solutions each equation has and whether the solutions are real or imaginary. 23) x 10 x 8 0 24) 3 x x 7 0 2 25) 6 x 7 x 2 0 2 2 Write each polynomial in standard form. Then classify it by degree and number of terms. 26) 2 3x 8 x 7 x 5 x 11 2 28) 2 27) 12 x 3 (4 x 4 ) 12 x 4 16 x 2 24 x 4 8 Simplify 29) 12x 30) (32m 3 9m 2 27) (23m 3 2m 2 6m 46) 4 5 x 2 17 x 3 ( x 4 x 3 21x 14) Find each product 31) 5 x (3 x)( 2 x 4) 32) 4 x( x 5) 2 33) 2 x 3 34) x 6x 23x 1 3 Write the expression as a polynomial in standard form. 35) x 7 x 5 2 Write each polynomial in factored form. 36) x 64 x 37) x 2 x 8 x 3 3 2 Write a polynomial function in standard form with the given zeros. 38) x 3,1,4 39) x 0,0,0,5,8 Find all the zeros of the function. State the multiplicity of multiple zeros. 40) y ( x 2)( x 9) 2 ( x 3) 2 Sketch each graph and label your zeros. 41) y ( x 2)( x 3)( x 4) 43) y x 4 x 1 3 2 42) y x x 7 x 2 2