Question

plz tell me the answer​

Answer 1

Answer:

here is the solution

Step-by-step explanation:

3 - x ( 4 + 7x )

= 3 - 4x - 7x²

= - 7x² - 4x + 3

Splitting the middle term ,

= - 7x² - 7x + 3x + 3

= -7x ( x + 1 ) + 3 ( x + 1 )

= ( x + 1 )( -7x + 3 )

Or

= ( x + 1 ) ( 3 - 7x )

I hope this helps you.

plz mark me as brainliest

Answer 2

Answer:

3-x (4+7x)

3 = 4+7x+x

3 = 4+8x

3-4 = 8x

-1 = 8x

-1/8 = x

Step-by-step explanation:

Please mark me as brainlest