Question

Multiply the binomial
i)
$(2x + 5)$
$(4x - 3)$
ii)
$(y - 8)$
$(3y - 4)$
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Answer 1

(2x+5)(4x-3)

=2x(4x-3)+5(4x-3)

=8x²-6x+20x-15

=8x²+14x-15

(ii) (y-8)(3y-4)

=y(3y-4)-8(3y-4)

=3y²-4y-24y+32

=3y²-28y+32