Question

What will be the Factors of 4a square - (2b – c) whole square?

Answer 1

Answer:

$4a {}^{2} - (2b - c) {}^{2} \\ 4a {}^{2} - 2b {}^{2} - c {}^{2} + 2 \times 2b \times c \\ 4a {}^{2} - 4b {}^{2} + 4bc$

Step-by-step explanation:

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