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

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

बेरीज

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

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Expansion of Formula

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पाठ 4: Expansions - Exercise 4 (D) [पृष्ठ ६४]

पाठ 4 Expansions
Exercise 4 (D) | Q 13.2 | पृष्ठ ६४

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