Question

An expression is shown.

(3.x2 + 2x – 5) - (5x2 - 4x + 1)
O a
8x2 + 6x 6
Ob
- 2x2 + 62 - 6
ос
- 2x2 - 2.3 – 4
od
8x2
2x – 4

Answer 1

the answer is B

(3x²+2x-5)-(5x²-4x+1)

= 3x²+2x-5-5x²+4x-1

= 3x²-5x²+2x+4x-5-1

= -2x²+6x-6

Answer 2

8x

2

+6x−6

this is the correct answer