1. what must be subtracted from 9x²-2x to make a difference of 5x² + 3?
A.) 4x²-2x-3
B.) 4x²+2x+3
C.) 4x²-x-3
D.) 4x²+x-3
A.) 4x²-2x-3
B.) 4x²+2x+3
C.) 4x²-x-3
D.) 4x²+x-3
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Answer:
B.) 4x²+2x+3
Step-by-step explanation:
9x²-2x - 4x²+2x+3
= 9x²-4x²-2x+ 2x+3
= 5x²-2x+ 2x+3
= 5x²+ 3