5.1 – 5.6 Review Algebra 2. Exponents! Evaluate the expression: 1.7 0 ∙ 5 -3 2.(x 3 y -5 )(x 2 y) 2 3.(3x 3 y 6 ) -2.

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Presentation transcript:

5.1 – 5.6 Review Algebra 2

Exponents! Evaluate the expression: ∙ (x 3 y -5 )(x 2 y) 2 3.(3x 3 y 6 ) -2

Exponents! Evaluate the expression: 4.x 6 y -2 x -1 y 5 5.(2x/y 2 ) x 4 y 2 30x 2 y -1

Add/Subtract Polynomials 1.(7x 3 + 8x – 11) + (3x 2 –x + 8) 2.(3x 2 + 4x – 1) – (-x 3 + 2x + 5) 3.(-5x x – 9) – (-7x 2 – 6x – 7)

Multiply Polynomials 1.(x + 5)(4x 2 – x – 1) 2.(x – 6) 3 3. (2x 2 + 3) 2

Factoring 1.x 2 – 6x x x 3.4x 2 – 9 4.2x 2 - 5x - 12

Synthetic Division Use synthetic division to evaluate the polynomial function for the given value of x. 1.f(x) = 2x 4 + x 3 – 3x 2 + 5x + 6, x = 5 2.f(x) = 3x 3 + x, x = -2

Use Long Division to divide the polynomial

Use Synthetic Division to divide the polynomials

Find the remaining zeros of the function given one solution: x 4 + 3x x 2 – 47x ; given x = -3 x 4 - 7x x 2 +4x – 16; given x = 4

Find the zeros of the function f(x) = 2x 3 +4x 2 -2x – 4; x = 1