Question

evaluate 10²-9(10-1)²​

Answer 1

Answer:

-629

Step-by-step explanation:

$= > {10}^{2} - 9 {(10 - 1)}^{2} \\ \\ = > {10}^{2} - 9 {(9)}^{2} \\ \\ = > 100 - 9(81) \\ \\ = > 100 - 729 \\ \\ = > - 629 \\ \\ \\ \\ \\ hope \: it \: helps \: you$