Please help me:( I’ve been stuck on this one for so long

Mathematics

1 answer:

Ronch [10]3 years ago

7 0

Answer: A. 9x^2+2x-5

Step-by-step explanation: its just adding the two numbers from right to left so +3-8= -5 then -5x+7x=2x then 6x^2+3x^2= 9x^2 so putting them together equals 9x^2+2x-5

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