Understanding Binomial Squares

The video tutorial explains the process of squaring binomials using the FOIL method and highlights the pattern that emerges when squaring binomials. It provides examples with different binomials, demonstrating how to identify perfect squares and calculate the middle term by multiplying and doubling the first and last terms. The tutorial emphasizes the consistent pattern in binomial squaring, making it easier to solve such problems.

What does it mean to square a binomial like (3x + 8)?

• Divide 3x by 8

• Multiply 3x by 8

• Add 3x and 8

• Multiply (3x + 8) by itself

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CCSS.HSA.APR.A.1

What is the result of the first step in the FOIL method when multiplying (3x + 8)(3x + 8)?

• 3x * 8

• 3x * 3x

• 8 * 8

• 8 * 3x

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CCSS.HSA.APR.C.4

When squaring a binomial, what is true about the middle terms?

• They are always zero

• They cancel each other out

• They are the same

• They are different

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CCSS.HSA.APR.C.4

How do you calculate the middle term when squaring a binomial?

• Add the first and last terms

• Divide the first term by the last

• Subtract the last term from the first

• Multiply the first and last terms and double the result

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CCSS.HSA.APR.C.4

What is the first term when squaring (2x + 3)?

• 9

• 6x

• 4x^2

• 2x

Tags

CCSS.HSA.APR.C.4

What is the last term when squaring (2x + 3)?

• 6x

• 4x^2

• 9

• 2x

Tags

CCSS.HSA.APR.C.4

In the expression (m - 3n)^2, what is the result of the last term?

• 6mn

• m^2

• 3n

• 9n^2

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CCSS.HSA.APR.C.4

How do you find the middle term in (m - 3n)^2?

• Divide m by 3n

• Subtract 3n from m

• Add m and 3n

• Multiply m and 3n, then double it

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CCSS.HSA.APR.C.4

What is the middle term in the expression (P - Q)^2?

• PQ

• 2PQ

• -PQ

• -2PQ

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CCSS.HSA.APR.C.4

What is the pattern for squaring a binomial with subtraction?

• Square the first term, square the last term, and add them

• Square the first term, square the last term, and subtract the middle term

• Square the first term, square the last term, and double the middle term

• Square the first term, square the last term, and multiply the middle term

Tags

CCSS.HSA.APR.C.4