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Umorna kokoš

Upute:

Choose correct answer(s) from the given choices

(1) Solve the equation to find the value of b.

−3(−b − 6) + 4(−4b + 4) + 6(3b + 6) = 44

(2) Find the value of x from the equation:

−4x + 15 / 10 − 5x − 6 / 4 = −2x − 126 / 20

(3) Find the value of z from the equation:

-2z + 3 / (3z - 1) = -3 / 8

(4) Find value of a from the equation:

4a + 1 + 5 / −5a − 1 = 9 / −0.2a + 23.60 / 15

Fill in the blanks

(5) Find the value of the variable which satisfies the equation:

A) 9q = 162

B) q / 5 = 10

q =

(6) Solution of the equation 9(6x + 5) − 9(9x − 6) = 9(x − 12) − 9(10x − 9) + 45x is (up to 2 decimal places).

Answer the questions

(7) Solve the equation to find value of z.

-0.4z + 3 = 3.36

(8) Solve the given equations to find the value of the variable.

A) 3(2a + 3) + 4(−3a − 6) = −(3a + 10)

B) −3(−5a + 5) + 5(−2a) = a − 94

Onda malo ovako

Choose correct answer(s) from the given choices

(1) Factorize:

p² + 6q² + 4qp + 4p

a. (5q + 6) (5q + 6)

b. (5q + 44) (5q − 10)

c. (5q − p) (5q − p)

d. (5q + p) (5q + p)

(2) Find factors of (x + 12)(x + 8) − 4x − 15.

a. (−x + 10)(−x + 6)

b. (x + 4)(−x + 126)

c. (x − 20)(x + 12)

d. (x + 6)(x + 12)

(3) Factorize:

(m − n)² + 2m − 3n

a. (m − n)(m − n + 1)

b. (m + n)(m + n − 3)

c. (m + n)(m + n + 8)

d. (m − n)(m − n − 4)

(4) Find factors of (2m + 4)² − 14 − m.

a. (m + 3)(4m + 1)

b. (m − 5)(4m + 1)

c. (−m + 9)(−4m + 23.60)

d. (−m + 15)(4m + 6)

Answer the questions

(5) Factorize:

18a² + 4a + 1

(6) Factorize (2b - 9)² + 162b.

(7) Factorize:

5 − 10x²y²

(8) Factorize:

ba (y² + x²) − yx (b² + a²)

(9) Find factors of following polynomial:

A) q² + 5q + 6

(10) Find factors of following polynomial:

A) a³ + 12a²b − 9ab²

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