Question

(9x^3-4x^2+15x-30)-(7x^3-10x^2+x-4)+(18x^3-30x^2+24 x-16)?
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Answer 1

Answer:

fgzhssgisysvsihssgvs

Step-by-step explanation:

udgzushsvizgsudgshs

hhsudguszhshusgsgushdv

hhsudgshsihshsjsw

hgsushsishsgziisgdhdh

hhshshz

Answer 2

Step-by-step explanation:

please calculate only this question