PSAT Math : How to find the solution to a rational equation with LCD

Study concepts, example questions & explanations for PSAT Math

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Example Questions

Example Question #101 : Algebra

 Rational_5

Possible Answers:

–1

1

0

–2

2

Correct answer:

2

Explanation:

Rational_2

Rational_3

Rational_4

Example Question #51 : Gre Quantitative Reasoning

Linesmb1

Possible Answers:

b/(m– 1)

–bm/(m+ 1)

–b/(+ 1)

b/(m+ 1)

bm/(m+ 1)

Correct answer:

b/(m+ 1)

Explanation:

Linesmb5

Linesmb4

Example Question #3 : How To Find The Solution To A Rational Equation With Lcd

In the equation below, , , and are non-zero numbers. What is the value of in terms of and ?

Possible Answers:

Correct answer:

Explanation:

Pkm_7-21-13

Pkm2_7-21-13

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