# 7.2.9. Factorizing by Taking out the Highest Common Factor (H.C.F.)

By identifying the Highest Common Factor, calculate .

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By identifying the Highest Common Factor, calculate .

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Factorize by identifying the HCF of the expression .

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• D
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Factorize by identifying the HCF of the expression .

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• B
• C
• D
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Factorize by identifying the HCF of the expression .

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• B
• C
• D
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Factorize by identifying the HCF of the expression .

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• B
• C
• D
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Determine the value of by identifying the highest common factor.

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Determine the HCF of .

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Determine the HCF of .

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What is the highest common factor of the expression ?

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What is the highest common factor of the expression ?

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If , find the numerical value of the expression using factorizing by identifying the HCF.

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Determine the value of if .

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• B 2
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• D 22
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If and , evaluate .

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If , evaluate .

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If , evaluate .

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Given that , and , determine the value of .

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Determine the value of by identifying the highest common factor.

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Factorise by finding the greatest common factor to evaluate .

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Find, in two different ways, the algebraic expression that can express the area of the rectangle.

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• B,
• C,
• D,
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Find, in two different ways, the algebraic expression that can express the area of the rectangle.

• A,
• B,
• C,
• D,
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Factorise by identifying the HCF.

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• B
• C
• D
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Factorize by identifying the highest common factor of the expression .

• A
• B
• C
• D
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