Question

(4x -1/2y²)

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Answer 1

Step-by-step explanation:

(4x²-1/2y²)

ye hona chyeh

(2x)²-(1/√2y)²

ese ho skta h

apko question ka krna kya h

Answer 2

Answer:

${(4x - \frac{1}{2} )}^{2}$

${a}^{2} + 2ab + {b}^{2}$

${4x}^{2} + 2 \times 4x \times \frac{1}{2} + {( \frac{1}{2} )}^{2}$

${16x}^{2} + 2 \times 2x \times 1 + \frac{1}{2} \times \frac{1}{2}$

${16x}^{2} + 4x + \frac{1}{4}$

${16x}^{2} + 4x + 4$