Question

ajudemmmm aki plisss​

Answer 1

Resposta:

Item a)

2x – 5y

2 × ( – 3 ) – 5 × 2

– 6 – 10

– 16

Item b)

xy

( – 3 ) × 2

– 6

Item c)

3y + 2z

3 × 2 + 2 × 5

6 + 10

16

Item d)

( zy + z ) / 3

( 2 × 2 + 5 ) / 3

( 4 + 5 ) / 3

9 / 3

3

Item e)

yz – 3

2 × 5 – 3

10 – 3

7

Item f)

3x + y² + z

3 × ( – 3 ) + 2² + 5

– 9 + 4 + 5

– 9 + 9

0

Item g)

√2y

√2 × 2

√4

2

Item h)

√8y –3

√8 × 2 – 3

√16 – 3

√13

Item i)

2xyz

2 × ( – 3 ) × 2 × 5

– 6 × 2 × 5

– 12 × 5

– 60

Item j)

x + y + z

( – 3 ) + 2 + 5

– 1 + 5

4