1.

X² + 3xb and 2x² – 5xb​

Answer»

ANSWER:

If we ADD, 3x²-2xb

If we SUBTRACT, -x²-2xb

Step-by-step EXPLANATION:

x²+3xb+2x²-5xb

x²+2x²+3xb-5xb

x²+3xb-2x²-5xb

x²-2x²+3xb-5xb

-x²-2xb



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