Math, asked by Anonymous, 8 months ago

Multiply.
(i) 2l+3m +4n by 5l-6m-4n
(ii) yz-zx-xy by x-y-z

Please explain step by step.....

I will follow you if u will give correct answers.....

Answers

Answered by supreeth12339

27

Answer:

(2l+3m+4n)(5l-6m-5n)

10l-12lm-10ln+15lm-18m²-15mn+20ln-24mn-20n²

10l+3lm-18m²-20n²-39mn+10ln

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