Solve the following equations using the quadratic formula. Give your answers to three significant figures. a. x
Question:
Solve the following equations using the quadratic formula. Give your answers to three significant figures.
a. x2 + 4x + 2 = 0
b. x2 − 8x + 1 = 0
c. x2 + 11x − 9 = 0
d. x2 − 7x − 17 = 0
e. 5x2 + 9x − 1 = 0
f. 2x2 − 3x − 18 = 0
g. 3x2 + 8 = 16x
h. 2x2 + 11x = 5x2 − 18
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Step by Step Answer:
To solve the given equations using the quadratic formula we can use the formula x b b2 4ac 2a where ...View the full answer
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Related Book For 
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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