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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]
