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Compare and contrast the solution of |2x + 3| > 9 and the solution of |4x + 6| > 18.

0 votes
asked Sep 17, 2015 in ALGEBRA 1 by anonymous

1 Answer

0 votes

The two inequalities are image and image.

Consider image.

image

image

image

Hence the two inequalities will have same solution.

Check :

Consider inequality image.

image

image

image

image

image

Hence the solution of the inequality image is .

Consider the inequality image.

image

image

image

image

image

Hence the solution of the inequality image is .

The two inequalities have same solution.

answered Sep 18, 2015 by lilly Expert
edited Sep 18, 2015 by lilly

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