shahrearabedin shahrearabedin

07-10-2021
Mathematics

contestada

How to solve this math? Please explain.

How to solve this math Please explain class=

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Jamyra4555 Jamyra4555

07-10-2021

Answer:

Step-by-step explanation:

If x2 = 16 , then the possible values of x are +4, meaning 4 and -4.

4+-4=0, so the sum of all possible values of x are 0.

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hamahabulis hamahabulis

08-10-2021

could be 8? But it can be 4+-4

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