Multiplying polynomials

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TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

Write the expanded (general) form of the product (x+3)(x+6).

• x²+18x+9

• x²+9x+18

• x²+18x+18

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TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

What is the simplified answer to the resulting polynomial?

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TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

Multiply binomials using box method (2x +1) (x - 3).

• 2x³ -4x +3

• 2x + 5x -3

• 2x² -5x -3

• 2x -6x + 2

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TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

Mathematical Equivalence

OFF

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TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

 $\ \left(x+3\right)\left(x+5\right)$  

•  $x^2+8x+15$  

•  $x^2+3x\ +5x\ +15$  

•  $x^2+15x\ +15$  

Tags

TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

 $\left(2x+9\right)\left(x-2\right)$  

•  $2x^2+13x-18$  

•  $2x^2+5x+18$  

•  $2x^2+5x-18$  

Tags

TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

 $\left(4a-7\right)\left(3a-2\right)$  

•  $12a^2-13a+14$  

•  $12a^2-29a+14$  

•  $12a^2+29a-14$  

Tags

TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

 $\left(n+2\right)\left(n^2+5n-3\right)$  

•  $n^3+7n^2+13n-6$  

•  $n^3+7n^2+-7n+6$  

•  $n^3+7n^2+7n-6$  

Tags

TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

 $\left(3a-8b\right)\left(2a-b\right)$  

•  $6a^2-8b^2+19ab$  

•  $6a^2+8b^2-19ab$  

•  $6a^2+8b^2-13ab$  

Tags

TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1