Question

(2x+4)(2x-6) by using identity​

Answer 1

Answer:

Hey!! Ur answer:

$(2x + 4)(2x - 6) \\ = 4 {x}^{2} - 12x + 8x - 24 \\ = 4 {x}^{2} - 4x - 24$

Step-by-step explanation:

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Answer 2

( 2x + 4 ) (2x - 6 )

• using identity (x+a) (x-b) =x²-x(a-b) ab.

x = 2x

a = 4

b = 6

= ( 2x)²- 2x( 4- 6) 4×6.

= 4x² - ( 8x - 12x ) 24.

= 4x² - (20x ) ( 24)

= 4x²- 480 x.

hope it helps you