Question

Please answer me fast ​

Answer 1

Answer:

i dont know make me brainliest

Answer 2

Answer:

i)

$2x \: \: and \: \: -5x$ &

$3y \: \: and \: \: -7y$

ii)

$3xy \: \: and \: \: 20yx$

&

$9ba \: \: and \: \: 10ab$

&

$- 4 {p}^{2} {q}^{2} \: \: and \: \: 7 {p}^{2} q$

iii)

$- yz \: \: and \: \: \frac{1}{2} zy$

iv)

all

v)

$3a \: \: and \: \: - 8a$

&

$- 5b \: \: and \: \: 23b$

&

$7ba \: \: and \: \: \frac{2}{3}ab \: \: and \: \: 17 {a}^{2} {b}^{2}$

&

$- 6 {x}^{2} \: \: and \: \: \frac{16}{3} {x}^{2} {y}^{2} \: \: and \: \: - 6 {x}^{2} {y}^{2} \: \: and \: \: y {x}^{2} \: \: and \: \: - 19x {y}^{2}$