Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Simplify the...

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Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Simplify the expression. (2a 2 b 3 c 5 )(4ab 2 c 4 ) A. B. C. D. Week Day 21 1 6a 3 b 5 c 9 8a 2 b 5 c 9 8a 3 b 5 c 9 8a 2 b 5 c 20

Transcript of Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Simplify the...

Page 1: Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Simplify the expression. (2a 2 b 3 c 5 )(4ab 2 c 4 ) A. B. C. D. Week.

Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Simplify the expression.

(2a2b3c5)(4ab2c4)

A.

B.

C.

D.

Week Day 21 1

6a3b5c9

8a2b5c9

8a3b5c9

8a2b5c20

Page 2: Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Simplify the expression. (2a 2 b 3 c 5 )(4ab 2 c 4 ) A. B. C. D. Week.

Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Simplify the expression.

a7b5c3

A.

B.

C.

D.

Week Day 21 2

a5b2c–1

a5b2c

a9b8c5

a14b15c6

a2b3c2

Page 3: Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Simplify the expression. (2a 2 b 3 c 5 )(4ab 2 c 4 ) A. B. C. D. Week.

Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Peter’s solution to find the value of x is shown.

A.

B.

C.

D.

Week Day 21 3

Multiplication Property of Equality

Division Property of Equality

Distributive Property

Zero Property of Multiplication

Which property of real numbers did Peter use for Step 2?

Page 4: Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Simplify the expression. (2a 2 b 3 c 5 )(4ab 2 c 4 ) A. B. C. D. Week.

Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

What are the solutions for the equation

y = (2x – 1)(x + 5)?

A.

B.

C.

D.

Week Day 21 4

and –5

–1 and 5

1 and –5

and 5

Page 5: Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Simplify the expression. (2a 2 b 3 c 5 )(4ab 2 c 4 ) A. B. C. D. Week.

Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

What quantity should be added to both sides of this equation to complete the square?

A.

B.

C.

D.

Week Day 21 5

7

28

49

196

x2 + 14x = 15