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Find the product: (x + 2) (x – 6) - Mathematics

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Question

Find the product:

(x + 2) (х – 6)

Sum
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Solution

Given: (x + 2) (х – 6)

Step-wise calculation:

Use the distributive property FOIL method to multiply the two binomials:

(x + 2) (х – 6) = x × x + x × (–6) + 2 × x + 2 × (–6)

(x + 2) (х – 6) = x2 – 6x + 2x – 12

(x + 2) (х – 6) = x2 – 4x – 12

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Chapter 3: Expansions - Exercise 3A [Page 64]

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Nootan Mathematics [English] Class 9 ICSE
Chapter 3 Expansions
Exercise 3A | Q 3. (ii) | Page 64
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