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OpenStudy (anonymous):
Evaluate the expression for x = 5 and y = 3.
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OpenStudy (marissalovescats):
Hi and welcome to OpenStudy! What is the expression we shall evaluate?
OpenStudy (anonymous):
3x^2 -4y^2
OpenStudy (marissalovescats):
Not you plug in 5 for x and 3 for y and solve
OpenStudy (marissalovescats):
3(5^2)-4(3^2)
OpenStudy (anonymous):
is it 204?
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OpenStudy (marissalovescats):
No it's not 4(25)-4(9)
OpenStudy (marissalovescats):
100-36=
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