Question

if x=5 , find the value of x³-3(x-10)​

Answer 1

${x}^{3} - 3(x - 10) = {x}^{3} - 3x + 30 \: \\ \\ now \\ \: \: \: \: \: \: \: \: \: \: {5}^{3} - (3 \times 5) + 30 \\ \: \: \: \: \: \: \: \: \: 125 - 15 + 30 \\ \: \: \: \: \: \: \: \: \: 155 - 15 = 140$







MARK BRAINLIEST.....