Question

If square of number is added to square of 5. gives 74 find the result
answer
$x - 5 = 64 \\ x = 74 + 5 \\ x = 74 + 25 \\ 74 = 89 {?}^{2}$
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Answer 1

Answer:

x2+5 square =74

x2 +25=74

x2=74-25

x2=√49

x=7

Therefore the unknown number is 7

Answer 2

Answer:

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Explanation:

Let the required number be x

so,According to the statement=

x²+5²=74

x²+25=74

x²=74-25

x²=49

x²=7²

x=7