simplify: $25x(\\frac{3}{5}x + 4)$\na $15x^{2}+100x$\nb $15x^{2}+4$\nc $15x^{2}+100$\nd $15x^{2}+4x$

simplify: $25x(\\frac{3}{5}x + 4)$\na $15x^{2}+100x$\nb $15x^{2}+4$\nc $15x^{2}+100$\nd $15x^{2}+4x$
Answer
Explanation:
Step1: Apply distributive property
$25x(\frac{3}{5}x + 4)=25x\times\frac{3}{5}x+25x\times4$
Step2: Calculate each term
$25x\times\frac{3}{5}x=\frac{25\times3}{5}x^{1 + 1}=15x^{2}$ and $25x\times4 = 100x$
Step3: Combine results
$15x^{2}+100x$
Answer:
A. $15x^{2}+100x$