Question

please give me right answer
please​

Answer 1

Answer:

$\underline\mathfrak\green{question\:1:-}$

$\underline\mathfrak\green{give:-}$

1. the Square of 19² = 361

and the square of 18² = 324

• so when we will subtract 361-324= 36
• 36 is the correct answer of Ur first question.

$\underline\mathfrak\green{question\:2:-}$

$\underline\mathfrak\green{give:-}$

30²= 900

29² = 841

so, 900-841

= 59.

• = 30²-29²
• = 59

so, the answer is 59 of your question 2.

$\underline\mathfrak\green{question\:3:-}$

$\underline\mathfrak\green{give:-}$

= 87²=7569

= 86²= 7396

so, 7569-7696 = 173

• 87²-86² = 173
• 173

$\underline\mathfrak\green{question\:4:-}$

$\underline\mathfrak\green{give:-}$

• the cube of 1.1 is 1.331

$\underline\mathfrak\green{question\:5:-}$

$\underline\mathfrak\green{give:-}$

• the cube root of a negative is always= negative