Algebra Multiplying Polynomials Lesson Slides: 5 Slides

5 Slides • 7 Questions

1

Multiplying Polynomials

Algebra II

2

Remember

Monomial times anything else => distribute!
Binomial times binomial or trinomial => distribute both terms in 1st set & combine like terms.

3

Remember Also...

When multiplying we add the powers.

4

Monomial Multiplication

5

Binomial Multiplication

6

Multiple Choice

Simplify.

$4x^2\left(8x-3\right)$

1

$4x^{ }-1$

2

$12x^3+1$

3

$32x^2-12$

4

$32x^3-12x^2$

7

Multiple Choice

Simplify.

$6y\left(7y^2+5y\right)$

1

$42y^3-30y^2$

2

$42y^3+30y^2$

3

$13y^3+11y^2$

4

$42y^2+30y$

8

Multiple Choice

Simplify.

$-3\left(7x-5\right)$

1

$21x-15$

2

$-21+15$

3

$-21x+15$

4

$-4x\ -8$

9

Multiple Choice

Do the first step

$\left(5x+4\right)\left(2x+3\right)$

1

$10x^2+15x+8x+12$

2

10x + 15x + 8x + 12

3

$7x^2+8x\ +6x\ +7$

4

Impossible

10

Multiple Choice

Now that you have that answer, continue.

$10x^2+15x+8x+12$

1

It's already simplified.

2

$25x^2+20$

3

$33x+12$

4

$10x^2+23x+12$

11

Multiple Choice

Simplify.

$\left(2x+4\right)\left(3x+1\right)$

1

$5x^2+14x+5$

2

30x + 4

3

$6x^2+14x+4$

4

$8x^2+12x+4$

12

Multiple Choice

Simplify.

$\left(5x-8\right)\left(2x-1\right)$

1

$10x^2-21x+8$

2

$10x^2-11x+8$

3

$-11x^2+8$

4

$7x^2-2x-9$

Multiplying Polynomials

Algebra II

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