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shadow13
 one year ago
Conjecture: If 2(x2 + 5) = 60, then x is 5 or –5.
shadow13
 one year ago
Conjecture: If 2(x2 + 5) = 60, then x is 5 or –5.

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shadow13
 one year ago
Best ResponseYou've already chosen the best response.0too do this problem do i put the 5 and 5 in for x or what that is what i am having problems with?

yolomcswagginsggg
 one year ago
Best ResponseYou've already chosen the best response.11. 2(x2 + 5) = 60 1. Given 2. 2x2 + 10 = 60 2.Distrubutive law 3. 2x2 = 50 3. Equals subtracted from equal, remainders are equal. 4. x2 = 25 4. Equals divided by equals quotients are equal. 5. x = ±5 5. Square roots of equals are equal. Answer: x = ±5

shadow13
 one year ago
Best ResponseYou've already chosen the best response.0thanks no i know what to do
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