yes so basically where the negative is outside the parenthesis is a understood 1 or in your case a negative 1,is this what you needed help with?
Answer from: Quest
It would be 18 cm
Answer from: Quest
i dont know nkw
step-by-step explanation:
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Another question on Mathematics
Mathematics, 21.06.2019 13:00
In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;
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