Question

can anyone plezzz answerrr​

Answer 1

Answer:

Ans(7):- (9x - 5y) x - 2xy

9x^2 - 5xy - 2xy

9x^2 - 7xy

Ans(8):- (- 10m^2 - 15m^2 n^2)/ -5mn

-5m ( 2m+3mn^2)

-5mn

2m+3mn^2

n

2m + 3mn^2

n n

2m + 3mn

n

Ans(9):- p^2 + 4p +4

p+2

$(a + b {) }^{2} = {a}^{2} + 2ab + {b}^{2}$

$({p)}^{2}+2\times \: p\times 2+( {2)}^{2}$

$(p + 2 {)}^{2} \div (p + 2)$

$(p + 2)$