The expandable form of (3x+5)² will be 9x²+30x+25. Option C is correct.
What exactly is simplification?
Simplifying means making something easier to do or comprehend, as well as making something less difficult.
The term is;
⇒(ax+b)²
⇒a²x²+b²+2axb
Substitute the value after comparing it with the given form;
⇒3²(x)²+5^2+2×3×5×x
⇒9x²+25+30x
The expandable form of (3x+5)² will be 9x²+30x+25.
Hence, option C is correct.
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