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Example 8 - Multiply (i) (x - 4) and (2x + 3) (ii) (x - y) (3x + 5y)

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Transcript

Example 8 Multiply (i) (π‘₯βˆ’4) and (2π‘₯+3) (π‘₯ βˆ’ 4)Γ—(2π‘₯+ 3) = π‘₯(2π‘₯+3)βˆ’4(2π‘₯+3) = π‘₯Γ—2π‘₯+π‘₯Γ—3βˆ’4Γ—2π‘₯βˆ’ 4Γ—3 = 2π‘₯^2+3π‘₯βˆ’8π‘₯βˆ’12 = πŸπ’™^πŸβˆ’πŸ“π’™βˆ’πŸπŸ

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.