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Chapter 8: Q 151 (page 940)

Subtract3m26m-30-21m-306m-30

Short Answer

Expert verified

The required expression ism-22

Step by step solution

01

Given information

The expression given is3m26m-30-21m-306m-30

02

Simplifying the expression

The expressions have same denominator, combining the expressions and distributing the negative sign:

3m2-21m+306m-30

Factorizing the numerator:

3(m-2)(m-5)6(m-5)

Cancelling the common terms from numerator and denominator:

m-22

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