Mathematics, 16.10.2020 06:01 devinm9099
A equação 410
2x²-x
tem duas soluções reais. A soma dessas soluções é igual a
a) -1
b) 0
c) -9
d) 1
e) 9
Answers: 2
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1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.
Answers: 2
A equação 410
2x²-x
tem duas soluções reais. A soma dessas soluções é igual a
a)...
tem duas soluções reais. A soma dessas soluções é igual a
a)...
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