Question

Algebraic Expressions 1. Add 3x2 – 4x + 5 , 9x – 10 + 2x2 and 7 – 5x2

Answer 1

Answer:

now also I not read algebra

Answer 2

Answer:

2+5x

Step-by-step explanation:

(3×2-4x+5)+(9x-10+2×2)+(7-5×2)

(6-4x+5)+(9x-10+4)+(7-10)

(11-4x)+(9x-6)+(-3)

11-4x+9x-6-3

2+5x