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Lihtsusta avaldis

100

(3x-2)(3x+2) - 3(x² - 2x)

6x²+6x-4

200

(5a+b)² -5a(a+3)

20a²+10ab+b²-15a

300

(3c-d)² - (3c+d)(3c-d)

2d²-6cd

400

(2x-3)(2x+3) - (x+2)²

3x² - 4x - 13

500

(5x + 1)² -4x(6x + 5) - (x + 3)(x - 3)

-10x + 10

Lahenda võrrand

100

(4x + 1)² + 11 = 2x(8x + 5)

x= 6

200

(2x + 1)² + (x + 2)(x - 2) = 5x(x + 1)

x = -3

300

x - 5x(x + 3) = 15 - (2x + 5)² - x(x - 2)

x = -2,5

400

4x(x - 6) = (2x - 4)²

x = -2

500

22 + 2(x + 3)² - x(x + 2) = (x - 4)(x + 2)

x = -4

Tegurda

100

3m - 6m²

3m(1 - 2m)

200

8a⁵ + 28a³

4a³(2a² + 7)

300

36 -x²

(6 +x)(6 - x)

400

x² -2xy + y²

(x - y)²

500

4a + 12am + 9am²

a(2 +3m)²

Lihtsusta avaldis ja arvuta selle väärtus

100

x³(4x² - 3) - (8x⁷ + 6x⁵) : (2x²) 

kui x=3

- 162

200

(6a⁴ + 3a³) : (3a²) + (4a - 3)a

kui a = 0,3

- 0,06

300

3x(2 - 5x) + (x - 3)² - (5x + 2)(1 - 3x) - (x + 7)

x= -5

25

400

(4 -3m)(m + 2) + (12m³ -8m²) : (4m) - (m+2)²

kui m= - 1

11

500

(5x - 2)(5x + 2) - (2x + 1)(5x + 2) -3(5x² - 2)

kui x= 2/3

- 6

Ava sulud

100

(2a - 3)(2a + 3)

4a² - 9

200

- (a - 4b) 

-a + 4b

300

(1 -5x)²

1 - 10x + 25x²

400

(24a³b² - 18a²b) : (-6ab)

-4a²b + 3a

500

(9m + 2n)²

81m² + 36mn + 4n²