Factorize 9x square - y square using a square -b square formula
2 answers:
Answer:
(9x)^2 - y^2
To do this we have to apply the formula a^2 - b^2
=(a+b) (a-b)
Step-by-step explanation:
=(3x)^2 - (y)^2
=(3x+y) (3x-y)
Is the answer
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Step-by-step explanation:
<h3>Factorize : 9x² - y² </h3>
<h3>Applied Formula = a²- b² = (a + b ) (a - b)</h3>
<h3>9x²- 1 y² : </h3>
<h3> = (3x)²– (y)² [ (3x)² = 9x² ]</h3>
<h3> = (3x+y) (3x–y)</h3>
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