Solve the following equations using the quadratic formula. Give your answers exactly, leaving them in surd form
Question:
Solve the following equations using the quadratic formula. Give your answers exactly, leaving them in surd form where necessary.
a. x2 + 3x + 1 = 0
b. x2 − 3x − 2 = 0
c. x2 + 6x + 6 = 0
d. x2 − 5x − 2 = 0
e. 3x2 + 10x − 2 = 0
f. 4x2 − 4x − 1 = 0
g. 4x2 − 7x = 2
h. 11x2 + 2x − 7 = 0
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Step by Step Answer:
To solve the given equations using the quadratic formula well use the formula x b b2 4ac 2a Lets apply the quadratic formula to each equation a x2 3x ...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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