Question

Q19.If 13x = (58)^2 – (45)^2, then x equals to *

101

102

103

104

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Answer 1

Answer:

option c

Step-by-step explanation:

that is 103

Answer 2

$\huge \underline{\underline{\sf{ \color{darkblue}{✒ANSWER:-} }}}$

$13x = (58)^2 – (45)^2 \\ 13x = 3364 - 2025 \\ 13x = 1339 \\ x = \cancel \frac{1339}{13} \\ x = 103$