Math, asked by vaishnavi123496, 4 months ago

9. Divide:
a. 18xy(4x2 - 9y 2)= 3xy( 2x-3y)
b. 72xy(x+5) (y-4) = 36x( y-4) please tell me answer

Answers

Answered by ap95857565

1

Answer:

We have

(i) 3x + 7x = (3 + 7)x = 10x

(ii) -5xy + 9xy = ( -5 + 9)xy = 4xy

(i) 7x3y + 9yx3 = (7 + 9)x3y = 16x3y

(ii) 12a2b + 3ba2 = (12 + 3)a2b = 15a2b

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