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sergij07
[2.7K]
3 years ago
10
SOLVING QUADRATIC EQUATIONS BY SQUARE ROOT 9p^2-6=642
Mathematics
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2
answers:
Aleksandr
[31]
3 years ago
7
0
9p^2 - 6 = 642; / + 6 ;
9p^2 = 648; / ÷9 ;
p^2 = 72 ;
p = +
;
Finally, p = +6
or p = -6
Send
Reil
[10]
3 years ago
7
0
9p^2-6=642
⇒ 9p^2= 642+6
⇒ 9p^2= 648
⇒ p^2= 648/9
⇒ p^2= 72
⇒ p= 6√(2) or p= -6√(2)
The final answer is
p= 6√(2) or p= -6√(2)
~
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