jellydemara208
03.03.2021 •
Mathematics
Given that f (x)=x^3−4x and g ( x)=-2x-4, find the zeros. I WILL CALL THE BRAINLEST
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Ответ:
+/-2, -2
Step-by-step explanation:
x^3 = 4x ==> x^2 = 4 ==> x = +/-2
-2x-4 ==>0, -2x=4 ==> x =-2
Ответ:
3x-21=6x-60
3x-21+21=6x-60+21
3x=6x-39
3x-6x=6x-39-6x
-3x=-39
-3x/-3=-39/-3
x=13