adewitt22 adewitt22

12-03-2020
Mathematics

contestada

Solve the equation using square roots. x2– 15 = 34

A.+7
B.7
C.no real number solution
D.+49

Respuesta :

zainejude41236 zainejude41236

12-03-2020

Answer:

x=7 and X=-7

Explanation:

x^2-15=34

x^2=49

x=7 and X=-7

Answer Link

ujalakhan18 ujalakhan18

12-03-2020

Answer:

x=±7(A)

Step-by-step explanation:

x²-15=34

x²=34+15

x²=49

Taking square root on both sides

x=±7

Answer Link

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