Math, asked by pranjalrailko, 10 months ago

(x-4) to the whole power 2 + 5 to the power 2 = 13 to the power 2​

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Answers

Answered by vidyadhar71
1

Answer:

hey buddy hope it helps

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Answered by rosalin2649
0

Step-by-step explanation:

(x- 4)^{2}  + 5^{2}  = 13^{2} \\ x {}^{2}  + 4 {}^{2}  - 2.x.4 + 25 = 169 \\ x {}^{2}  + 16  - 8x + 25 = 169 \\ x {}^{2}  - 8x + 41 = 16 \\ x {}^{2}  - 8x = 169 - 41 \\ x {}^{2}  - 8x = 128 \\ x {}^{2}  - 8x - 128 = 0 \\ x {}^{2}  - (16 - 8)x - 128 = 0 \\ x { }^{2}  - 16x  + 8x - 128 = 0 \\ x(x - 16) + 8(x - 16) = 0 \\ (x - 16)(x + 8) = 0 \\ x - 16 = 0 \\ x = 16 \\( x + 8) = 0 \\ x =  - 8 \\ ans = x = 16

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