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જો x = 4 હોય, તો 2x^2 + 3 નું મૂલ્ય કેટલું થાય?

A35
B19
C67
D64
Answer & Solution
Correct answer: A. 35
પહેલાં વર્ગ કરતાં 16 મળે, તેને બમણા કરતાં 32 મળે, અને તેમાં 3 ઉમેરતાં 35 મળે છે.
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