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I really need help!!!


Solve each equation by using the Quadratic Formula. Round to the nearest tenth
if necessary.
72. x²-25=0
75. 2r²+r- 14 = 0
73. r²+25=0
76. 5v^2-7v = 1

I really need help Solve each equation by using the Quadratic Formula Round to the nearest tenth if necessary 72 x250 75 2rr 14 0 73 r250 76 5v27v 1 class=

Respuesta :

Answer:

72. 5

73. -5

74.r =2.40753645…,−2.90753645

75. v =1.53066238…,−0.13066238

Step-by-step explanation:

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