Question

please solve this question ​

Answer 1

Step-by-step explanation:

$= > 27(8) - 27(4)(1) + 9(2)(1) - (1)$

$= > 216 - 108 + 18 - 1$

$= > 125$

Answer 2

➸ Given:-

• 27x³-27x²y+9xy²-y³
• x = 2
• y = 1

☣ To Find:-

• The Value.

☢ Solution:-

$27 ({2})^{3} - 27 ({2})^{2} (1) + 9(2) {(1)}^{2} - ({1})^{3} \\ (27 \times 8) - (27 \times 4) + (9 \times 2) - 1 \\ 216 - 108 + 18 - 1 \\ 217 - 126 </u>\\ 125$

Required Value

• ▣ $\Large\red{\bold{125}}$

$\boxed{\tt{@MrMonarque}}$

Hope It Helps You ✌️