Perform the operation. (9x2 - 8) - (-4x2 - 5x)Anyone know this one?
1 answer:
Answer:
5x+18
Step-by-step explanation:
9 x 2-8-(-4 x 2-5x)
18-8-(-4 x 2-5x)
18-8-(-5x-8)
18-8+8+5x
Please give Brainliest
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