Multiplying Binomials (binomials)

Front

What is a binomial?

Back

A binomial is a polynomial that contains exactly two terms, such as (x + 3) or (2x - 5).

Front

What does the acronym FOIL stand for in multiplying binomials?

Back

FOIL stands for First, Outside, Inside, Last, which are the terms to multiply when expanding the product of two binomials.

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CCSS.HSA.APR.A.1

Front

Expand the product: (x + 5)(x + 2)

Back

x² + 7x + 10.

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CCSS.HSA.APR.A.1

Front

What is the result of multiplying (a + b)(a - b)?

Back

a² - b² (Difference of squares).

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CCSS.HSA.APR.C.4

Front

Expand the product: (2x + 3)(x + 4)

Back

2x² + 11x + 12.

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CCSS.HSA.APR.A.1

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What is the product of (x + 1)(x + 1)?

Back

x² + 2x + 1 (Perfect square).

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CCSS.HSA.APR.A.1

Front

Expand the product: (3x + 2)(2x + 5)

Back

6x² + 19x + 10.

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CCSS.HSA.APR.A.1

Front

What is the first step in using the FOIL method?

Back

Multiply the First terms of each binomial.

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CCSS.HSA.APR.A.1

Front

Expand the product: (x + 3)(x + 6)

Back

x² + 9x + 18.

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CCSS.HSA.APR.A.1

Front

What is the product of (x + 4)(x - 4)?

Back

x² - 16 (Difference of squares).

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CCSS.HSA.APR.C.4