Answer:
Step-by-step explanation:
i will attempt to answer the first part, as the second I do not understand
75-3x^2=0
divide by 3
25-x^2=0
x^2=25 x=sqrt25
x is +5 and -5 you have 2 solutions
Answer: =−27x3+75
5m+2/ 8m^2
Sorry if wrong (In a rush)
