Math, asked by Harshrajguru, 11 months ago

5.
Find the product.
a. (5x - 7y)(4x + 3y)

Answers

Answered by ruhi6718

7

Answer:

( 5x - 7y ) ( 4x + 3y )

4x ( 5x - 7y ) + 3y ( 5x - 7y )

20x - 28xy + 15xy - 21y

20x - 21y - 13xy

Answered by husenbasha1972

0

Answer:

(5x-7y)(4x+3y)

=20x^2-21y^2 +15xy-28xy

=20x^2-21y^2-13xy

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