Warm-Up Perform the given operation: 1. (-6x3 + 5x2 – 5) + (12x2 + 11)

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Presentation transcript:

Warm-Up Perform the given operation: 1. (-6x3 + 5x2 – 5) + (12x2 + 11) (10x2 – 6x + 9) – (3x2 + x – 4) 4x2(2x2 + 7x – 8) (x + 8)(x + 2)

Questions over Homework?

Skills Check

Foundations of Algebra 6/15/2018 Day 20 & 21 Foundations of Algebra Today’s Question: How is multiplying polynomials different from adding & subtracting polynomials? Standard: M.ALGI.4.14: Polynomials: Multiply

Multiplying Polynomials (Special Products)

Example 1 (5x-2)(5x + 2)

Example 2 (2x-1)(2x + 1)

Example 3 (7x + 4)(7x – 4)

Example 4 (2x + 1)2

Example 5 (2x – 7y)2

Example 6 (4x – 5)2

Applications

Ex 7: Find the area of the rectangle.

Ex 8: Find the area of the rectangle.

Ex 9: Find the volume.

Combining Functions

Ex 10: Simplify.

Ex 11: Simplify.

Ex 12: Simplify.

Homework