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RRB NTPC Graduate Tier 1 2025 Shift-1 📅 05 Jun, 2025

Simplify $(2x-5y)^{2}+(5x+2y)^{2}+(2x+5y)(2x-5y).$

A
$34x^{2}-4y^{2}$
B
$-34x^{2}+4y^{2}$
C
$-33x^{2}-4y^{2}$
D
$33x^{2}+4y^{2}$
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RRB NTPC Graduate Tier 1
2025 • 05 Jun, 2025 • Shift-1
Simplify $(2x-5y)^{2}+(5x+2y)^{2}+(2x+5y)(2x-5y).$
Correct Answer
$33x^{2}+4y^{2}$
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