Math, asked by sameer6219, 11 months ago

factorise : 28xy-16x-49y+28

Answers

Answered by kowsalya14

0

Answer:

4x(7y-4)-7(7y-4)

so ans is (7y-4)(4x-7)

Answered by elishakg123

1

Answer:

28xy = 4 x 7 x X x y

-16x = -4 x 4 x X

-49y = 7 x 7 x y

28 = 4 x 7

bring terms with common numbers together

4x ( 7y-4)-7(7y-4)

= (4x - 7) (7y-4)

Step-by-step explanation:

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