❤️

Umorna kokoš

Upute:

Choose correct answer(s) from the given choices

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

−3(−b − 5) + 2(−4b + 6) + 6(3b + 6) = 33

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

−4x + 10 / 10 − 5x − 4 / 2 = −2x − 84 / 20

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

-2z + 3 / (3z - 4) = -3 / 16

(4) Find value of a from the equation:

4a + 1 + 5 / −5a − 4 = 9 / −0.2a + 47.20 / 30

Fill in the blanks

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

A) 18q = 162

B) q / 5 = 5

q =

(6) Solution of the equation 9(6x + 5) − 9(9x − 6) = 9(x − 6) − 9(10x − 18) + 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 − 4) = −(3a + 20)

B) −3(−5a + 10) + 5(−2a) = a − 47

Onda malo ovako

Choose correct answer(s) from the given choices

(1) Factorize:

p² + 5q² + 2qp + 6p

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

b. (5q + 33) (5q − 5)

c. (5q − p) (5q − p)

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

(2) Find factors of (x + 12)(x + 16) − 4x − 10.

a. (−x + 10)(−x + 4)

b. (x + 2)(−x + 84)

c. (x − 20)(x + 6)

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

(3) Factorize:

(m − n)² + 2m − 3n

a. (m − n)(m − n + 4)

b. (m + n)(m + n − 3)

c. (m + n)(m + n + 16)

d. (m − n)(m − n − 4)

(4) Find factors of (2m + 4)² − 7 − m.

a. (m + 6)(4m + 1)

b. (m − 5)(4m + 4)

c. (−m + 9)(−4m + 47.20)

d. (−m + 30)(4m + 6)

Answer the questions

(5) Factorize:

9a² + 4a + 1

(6) Factorize (2b - 18)² + 162b.

(7) Factorize:

5 − 5x²y²

(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 + 6a²b − 18ab²