Algebraeasy · Past Paper
Expand (a - b)^2.
Aa^2 - b^2
Ba^2 + b^2
Ca^2 - 2ab + b^2
Da^2 + 2ab + b^2
✓ Correct Answer: C — a^2 - 2ab + b^2
The standard algebraic identity for the square of a difference is a^2 - 2ab + b^2.
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✓ Correct Answer: C — a^2 - 2ab + b^2
The standard algebraic identity for the square of a difference is a^2 - 2ab + b^2.
Share this question