the-me
the-me
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x^2-25=0 (x+5)(x-5)=0 x = 5 or x = -5
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x^2-25=0 (x+5)(x-5)=0 x = 5 or x = -5
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Let x be the price of a cake let y be the price of a cup of tea. 3x+2y=2.80 4x+4y=4.60 Divide the bottom equation by -2 -2x-2y=-2.30 Add it to the first equation 3x+2y=2.80 -2x-2y=-2.30 __________ x=.50 Plug that in and find y 3(…
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Let x be the price of a cake let y be the price of a cup of tea. 3x+2y=2.80 4x+4y=4.60 Divide the bottom equation by -2 -2x-2y=-2.30 Add it to the first equation 3x+2y=2.80 -2x-2y=-2.30 __________ x=.50 Plug that in and find y 3(…
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x^2-25=0 (x+5)(x-5)=0 x = 5 or x = -5
-
x^2-25=0 (x+5)(x-5)=0 x = 5 or x = -5
-
x^2-25=0 (x+5)(x-5)=0 x = 5 or x = -5
-
x^2-25=0 (x+5)(x-5)=0 x = 5 or x = -5