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evaluate the expression 3x^2+y, if x=1 and y=-3
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\(3x^2+y,~x=1,~y=-3\) \(3(1)^2+(-3)=?\)
0 ?
Yep.
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You're welcome.
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\[the expression 5\sqrt{3} - \sqrt{27} is equivalent \to ... a) 8\sqrt{3} b)-8\sqrt{3} c-2\sqrt{3} or d)2\sqrt{3} \]
What?
the expression 5 radical 3 minus radical 27 is equivalent to ?
a) 8 radical 3 b) -8 radical 3 c) -2 radical 3 d) 2 radical 3
which one?
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\(\sqrt{27}~\text{can be written as}~ \sqrt{9}\times\sqrt{3}\) Do you think you can solve it from there?
I cant see what you just typed
\(\sqrt{27}~\text{can be written as}~\sqrt{9}\times\sqrt{3}\) Do you think you can solve it from there?
is the answer D ?
2 radical 3
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Yep
yayy
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