Respuesta :

The new expression of the form ax²+bx+c is The new expression of the form ax²+bx+c is

8x²-2x-21

What is the new expression of the form ax²+bx+c ?

Generally, the equation for is expression  mathematically given as

(2x+3) (4x-7)

Expand (2x+3) (4x-7) using the FOIL Method.

2x (4x)+2x-7+ 3(4x) + 3. -7

Simplify and combine like terms.

8x²-2x-21

In conclusion, The new expression of the form ax²+bx+c is

8x²-2x-21

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