QuickHelper

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Teaching Since: May 2017
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    Phoniex
    Jul-2007 - Jun-2012

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    ChevronTexaco Corporation
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Category > Engineering Posted 14 Jul 2017 My Price 7.00

Algebra lesson 16

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Find the solution sets to the following quadratic equations. Remember to first put into standard form if necessary.

1.

a) 3x2 + 4x2 = 35

b) 3x2 – 28 = 2x2 + 33

c) x2 – 25 = 25

2.

a) 2x2 – 30 = 70

b) 8x2 – 6x2 = 54

c) 3x2 – 6 = 34 – 2x2

 

3.

a) x2 + 49 = 196

b) 5x2 – 40 = 100

c) 9x2 = 4x2 + 100

4.

a) x2 – 4 = 80

b) x2 + 25 = 100

c) 2x2 + 7 = 67

5.

a) (x2 + 22) = 16

b) (x + 5)2 = 23

c) (x – 4)2 = 11

Answers

QuickHelper
(10)
Status NEW Posted 14 Jul 2017 02:07 PM My Price 7.00

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