We will chake the answers

Practice 3.3.2

Practice 3.3.2 1-1

1072 xx 0

52 xx 0

02 x 05 xor

2x or 5x

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Practice 3.3.2 1-2

1282 xx 0

26 xx 0

06 x 02 xor

6x or 2x

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Practice 3.3.2 1-3

1832 xx 0

36 xx 0

06 x 03 xor

6x or 3x

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Practice 3.3.2 1-4

1662 xx 0

28 xx 0

08 x 02 xor

8x or 2x

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Practice 3.3.2 1-5

2452 xx 0

38 xx 0

08 x 03 xor

8x or 3x

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Practice 3.3.1 2-6

302 xx 0

56 xx 0

06 x 05 xor

6x or 5x

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Practice 3.3.1 2-7

48142 xx 0

86 xx 0

06 x 08 xor

6x or 8x

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Practice 3.3.1 2-8

21021 xx 0

37 xx 0

07 x 03 xor

7x or 3x

21102 xx 0

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Practice 3.3.2 1-9

22 xx 0

12 xx 0

02 x 01 xor

2x or 1x

22 xx 0

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Practice 3.3.2 1-10

372 2 xx 0

312 xx 0

012 x 03 xor

2

1x or 3x

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Practice 3.3.2 1-11

273 2 xx 0

213 xx 0

013 x 02 xor

3

1x or 2x

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Practice 3.3.2 1-12

6135 2 xx 0

235 xx 0

035 x 02 xor

5

3x or 2x

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Practice 3.3.12 1-13

437 2 xx 0

147 xx 0

047 x 01 xor

7

4x or 1x

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Practice 3.3.2 1-14

4129 2 xx 0

2323 xx 0

023 x

3

2x

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Practice 3.3.1 1-15

384 2 xx 0

1232 xx 0

032 x 012 xor

2

3x or

2

1x

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Practice 3.3.1 1-16

15164 2 xx 0

5232 xx 0

032 x 052 xor

2

3x or

2

5x

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Practice 3.3.1 1-17

92 x 0

22 3x 0

03 x 03 xor

3x or 3x

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Practice 3.3.1 1-18

225 x 0

252 x 0

05 x 05 xor

5x or 5x

252 x 0

55 xx 0

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Practice 3.3.1 1-19

169 2 x 0

043 x 043 xor

3

4x or

3

4x

4343 xx 0

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Practice 3.3.1 1-20

2536 2 x 0

056 x 056 xor

6

5x or

6

5x

5656 xx 0

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Perfect square

xx 82 + 16

xx 22

xx 142

xx 102

xx 182

xx 42

xx 122

xx 52 4

25

+ 1

+ 49 + 36

+ 4

+ 81

+ 25

2.Solve the following equations bycompleting the square

Home work Practice 3.3.2

068)1 2 xx 0310)2 2 xx

024)3 2 xx 036)4 2 xx

018)5 2 xx 024)6 2 xx

046)7 2 xx 0210)8 2 xx

015)9 2 xx 023)10 2 xx

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