Math, asked by mopinninti, 8 months ago

Factorise 9 x square minus 4 y square

Answers

Answered by IIIMobslayerIII

0

$<body bgcolor = blue>\huge{\red{\mathbb{9x^2-4y^2=(3x+2y)(3x-2y) ~ as ~ (a+b)(a-b)=(a^2-b^2)}}}$

Answered by rukumanikumaran

7

Answer:

hope this helps u

Step-by-step explanation:

9x²-4y²

9=3²,4=2²

3²x²-2²y²

[3x²]- [2y²]

a²-b²=[a+b][a-b]

=[3x+2y][3x-2y]

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