1.

Factorise 4x²-36please answer fast​

Answer»

Answer:

(X + 3) (x - 3)

Step-by-step explanation:

The DIFFERENCE of squares identity can be written:

4x² - 36

= (2X)² - (6

= (2x + 6) (2x - 6)

= 2 (x + 3) 2 (x - 3) [Taking 2 COMMON]

= (x + 3) (x -3)



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