• Math

  Algebraic Expression

  Posted by Aryan on June 23, 2023 at 2:46 pm

  Find the product – (5–2x)(3+x)

  Ashutosh replied 3 months ago 2 Members · 1 Reply

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  Ashutosh

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  June 23, 2023 at 2:53 pm

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  The product of (a-b)(c+d) is equals to (ac+ad+-bc-bd)

  The plus and minus signs can change as per the questions.

  According to this question, -(5-2x)(3+x) = -(15+5x-6x-2x^2)

  Which is simplified to,

  -(-2x^2-x+15)

  Which implies to,

  2x^2+x-15, which is the answer.

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