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Evaluate the expression: 3a2 + 2b2 when a = -3 and b = 6​

Evaluate the expression: 3a2 + 2b2 when a = -3 and b = 6​
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Evaluate the expression: 3a2 + 2b2 when a = -3 and b = 6​

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User Hyunbin
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1 Answer

11 votes
Change the variables to numbers: 3(-6)2+2(6)2
Multiply 3 and -6=-18*2= -36
Multiply 2 and 6=12*2=24

-36+24= -12
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User Yadav Chetan
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