Math, asked by parulraghav11, 1 month ago

there are two ways to solve this question. the faster way is to multiply each side of the given equation by ax−2 (so you can get rid of the fraction). when you multiply each side by ax−2, you should have:

24x2+25x−47=(−8x−3)(ax−2)−53​

Answers

Answered by IIMrMartianII
37

Answer:

Heya Here's the required Answer mate

Question

  • The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant.
  • What is the value of a?
  • A) -16
  • B) -3
  • C) 3
  • D) 16

Solution

  • There are two ways to solve this question. The faster way is to multiply each side of the given equation by ax−2 (so you can get rid of the fraction). When you multiply each side by ax−2, you should have:

  • 24x2+25x−47=(−8x−3)(ax−2)−53

  • You should then multiply (−8x−3) and (ax−2) using FOIL.

  • 24x2+25x−47=−8ax2−3ax+16x+6−53

  • Then, reduce on the right side of the equation

  • 24x2+25x−47=−8ax2−3ax+16x−47

  • Since the coefficients of the x2-term have to be equal on both sides of the equation, −8a=24, or a=−3.

Hope it helps dear

Answered by mahenmani73
0

Answer:

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Step-by-step explanation:

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