What is the expansion of ( (x+4)2 )?
A. \(x^2+8x+16\)
( (x+4)2=x-2+2\cdot x\cdot4+16=x-2+8x+16 ). Exam tip: use (2ab).
The correct answer is A. \(x^2+8x+16\). ( (x+4)2=x-2+2\cdot x\cdot4+16=x-2+8x+16 ). Exam tip: use (2ab).
( (x+4)2=x-2+2\cdot x\cdot4+16=x-2+8x+16 )। परीक्षा में (2ab) लगाएँ।
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Correct Answer: A. \(x^2+8x+16\). Explanation: ( (x+4)2=x-2+2\cdot x\cdot4+16=x-2+8x+16 )। परीक्षा में (2ab) लगाएँ। / ( (x+4)2=x-2+2\cdot x\cdot4+16=x-2+8x+16 ). Exam tip: use (2ab).
( (x+4)2=x-2+2\cdot x\cdot4+16=x-2+8x+16 ). Exam tip: use (2ab).
( (x+4)2=x-2+2\cdot x\cdot4+16=x-2+8x+16 )। परीक्षा में (2ab) लगाएँ।
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