Question

simplify
(b) (3x2 – x + 1) - (4 – 5x – 2x)​

Answer 1

Answer:

.

Step-by-step explanation:

it may helpful for you

Keep it up

Answer 2

$\huge\tt\underline {❥Solution}$

= (3x2 – x + 1) - (4 – 5x – 2x)

= (6 - x + 1) - (4 - 7x)

= 6 - x + 1 - 4 + 7x = 0

= 6x = 6 - (4 + 1)

= 6x = 6 - 5

= 6x = 1

= x = 1/6

$\large\bf {Answer}$

x = 1/6