Question

Multiply the binomials:
(i) 2a-9 and 3a+4
(iii) kl+lm and k-l
(ii) x-2y and 2x-y
(iv)m^2-n^2andm+n​

Answer 1

Answer:

• 2a(3a+4) -9(3a+4)

=6a^2+8a-27a-36

=6a^2-19a-36

• kl(k-l)+lm(k-l)=k^3l-kl^2+klm-l^m

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Answer 2

Answer:

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