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
(x - 5)(x - 7)
(2 - x)(4 - x)
(ab + 3)(ab - 2)
(5 - xy)(2 + xy)