मराठी

In Each of the Following, Find the Value of 'A': 4x2 + Ax + 9 = (2x - 3)2 - Mathematics

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प्रश्न

Find the value of 'a': 4x2 + ax + 9 = (2x - 3)2

बेरीज

उत्तर

4x2 + ax + 9 = (2x - 3)2
Comparing coefficients of x terms, we get
ax = -12x
so, a = -12

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Expansion of Formula
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Expansions (Including Substitution) - Exercise 4 (D) [पृष्ठ ६४]

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सेलिना Concise Mathematics [English] Class 9 ICSE
पाठ 4 Expansions (Including Substitution)
Exercise 4 (D) | Q 13.2 | पृष्ठ ६४
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