Question

⦁ What is the sum of three expression x2+3, x2 –2, – 2x2 + 1?

Answer 1

Answer:

sum=x²+3+x²-2-2x²+1

=2x²-2x²+3-2+1

=2

Answer 2

Answer:

2

Step-by-step explanation:

(x^2 + 3) + (x^2 - 2) + (-2x^2 + 1)

x^2 + 3 + x^2 - 2 - 2x^2 + 1

2x^2 - 2x^2 + 4 - 2 = 2