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Add 4l(5n-3m+21)+3l(4m-5n-l)

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Add 4l(5n-3m+21)+3l(4m-5n-l)

Posted by Khushi Bind 3 years, 9 months ago

CBSE > Class 08 > Mathematics

3 answers

Harini Rk 3 years, 9 months ago

20ln - 12lm +81l -15ln +12lm +3l² _________________ -5ln 0 +81l +3l² ________________

Smriti Gupta 3 years, 9 months ago

(20ln-12lm+84l)+(12lm-15ln-3l²) = -3l²+84l+5ln

Anshuman Jha 3 years, 9 months ago

(20ln-12lm+84l)+(12lm-15ln-3l²) = -3l²+84l+5ln

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