Mathematics · Algebraic Identities

The expression (21.98 × 21.98 + 21.98x + 0.04 × 0.04) will be a perfect square if x = ?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

10.20
20.02
30.40
40.08✓

Correct answer

0.08

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The expression (21.98 × 21.98 + 21.98x + 0.04 × 0.04) will be a perfect square if x = ?

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The expression (21.98 × 21.98 + 21.98x + 0.04 × 0.04) will be a perfect square if x = ?

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