Question

please answer
$(5x + 2) ^{2}$
??
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Answer 1

$\huge \red{answer}$

$\bf \green {(5x + 2) {}^{2} = 5x {}^{2} + 2 {}^{2} + 2 \times 5x \times 2 } \\ \bf \purple{from \: (a + b) { }^{2} = a {}^{2} + b {}^{2} + 2ab } \: \\ \bf \green {(5x + 2) {}^{2} = 25x {}^{2} + 4 {}^{} + 20x}$