Mathematics
Write down the following products:
(y - 7)(y + 4)
Expansions
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Answer
Given,
⇒ (y - 7)(y + 4)
⇒ (y2 + 4y - 7y - 28)
⇒ (y2 - 3y - 28).
Hence, (y - 7)(y + 4) = (y2 - 3y - 28).
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Write down the following products:
(y - 7)(y + 4)
1 Like
Given,
⇒ (y - 7)(y + 4)
⇒ (y2 + 4y - 7y - 28)
⇒ (y2 - 3y - 28).
Hence, (y - 7)(y + 4) = (y2 - 3y - 28).
Answered By
1 Like