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Yanka [14]
3 years ago
6

Need help with this algebra question

Mathematics
1 answer:
Brums [2.3K]3 years ago
7 0
   factoring:-

f  = 4x^2 + 19x - 5  =  (4x - 1)(x + 5)

g =  4x^2 - x  =  x(4x - 1)

(4x - 1) is common, so:-

f/g (x) =    (x + 5) /  x    which is the second choice.
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In an obtuse isosceles triangle the angle measurements are, x∘, x∘, and (10x−2)=128∘. Find the measurement of one of the acute a
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An obtuse triangle is a triangle that has one obtuse angle. Obtuse angle is an angle that is greater than 90 degrees but less than 180 degrees.

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The three angles of the triangle are given to be x°, x°  and (10x−2) = 128°. The obtuse angle is 128°, the two x° are acute angles. We are not using equation 10x − 2 since the value of the obtuse angle has been given as 128°

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