Warm-Up Given two three-digit numbers abb and abc, find the value for digits a, b, c, d, and e. Here are the clues: a + b = c abc + abb = ddd.

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Presentation transcript:

Warm-Up Given two three-digit numbers abb and abc, find the value for digits a, b, c, d, and e. Here are the clues: a + b = c abc + abb = ddd

Mod 4.3: Subtracting Polynomial Expressions Essential Question: How do you subtract polynomials? CASS: A-APR.1 Understand that polynomials form a system analogous to the integers, namely, they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials. Also A-SSE.1, A-CED.1

Revisit Essential Question How do you subtract polynomials?

EXPLAIN 1 p. 152 To subtract polynomials, rewrite the subtraction as addition of the opposite.

EXPLAIN 1 p. 152 To subtract polynomials, rewrite the subtraction as addition of the opposite.

Your Turn p. 153

EXPLAIN 2 p. 153

Your Turn p. 154

Your Turn p. 155

Revisit Essential Question How do you subtract polynomials? Subtract polynomials by adding the opposite of the polynomial that is being subtracted.

ASSIGNMENTS WS 4.3 A/B pp. 157 #3-15 odds