Two expressions

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y?

Correct answer:

d =  14

Step-by-step explanation:

x=3 y=5  a=3 x22 y=3 322 5=17 b=2 x23 y=2 323 5=3  d=ab=173=14



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