value of 9x+42y-43xy if X=15 and y=13
Answers
Answered by
16
Answer:
9(15)+42(13)-43(15)(13)
135+546-8385
681-8385
=-7704
Answered by
1
Step-by-step explanation:
(9×15)+(42×13)-(43×15×13)
=135+546-(43×195)
=135+546-8385
=681-8385
=-7704
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