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Mathematics 10 Online
OpenStudy (anonymous):

Evaluate the expression for x = 5 and y = 3.

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?

OpenStudy (marissalovescats):

No it's not 4(25)-4(9)

OpenStudy (marissalovescats):

100-36=

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