(4 Y + 3 z ) (7x - 3Z )
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(4y + 3z) (7x - 3z)
= 4y(7x - 3z) + 3z(7x - 3z)
= 28xy - 12yz + 21xz - 9z square
= 9z square - 28xy + 12yz - 21xz
Answered by
1
(4y + 3z ) (7x-3z )
solution -
=4y (7x-3z) + 3z(7x-3z)
ANSWER = 28xy - 12yz + 21xz - 9zsquare
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