Question

please answer me friends it urgent with step by step explanation ​

Answer 1

Answer:

Step-by-step explanation:

(i) 3x * 5x - 9xy

= 3x(5x) - 3x(9xy)

= 15$x^{2}$ - 27$x^{2}$y

(ii) $a^{2}$ * 5ab + 13c

= $a^{2}$(5ab) + $a^{2}$(13c)

= 5$a^3$b + 13$a^{2}$c

HOPE IT HELPS...

Answer 2

Answer:

your photo is nice in your DP

...........looking cute