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grade 11 · A2-008

Recognize a polynomial identity

Match expanded and factored structures by distribution rather than surface resemblance.

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Try with a hintFresh problem · seed 1260568163

Which expression is identically equal to \(x^2-16\)?

x² − 4²≡equivalent factors?difference of squares

Give me one hint

Recognize \(a^2-b^2\) as a difference of squares.

Choose an answer\((x-4)(x+4)\)\((x-4)^2\)\((x+4)^2\)\((x-16)(x+1)\)

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.