Question

Add x²+2x-7+x²-5y+ 3​

Answer 1

Answer:

x²+2x-7+x²-5y+3

x²+x²+2x-7+3-5y

2x²+2x-4-5y

Step-by-step explanation:

your answer

Answer 2

Answer:

x^2+2x-7+x^2-5y+3

=x^2+x^2+2x-5y-7+3

=2x^2+2x-5y-4