Question

plzz... tell me the ans. with explanation​

Answer 1

STEP BY STEP EXPLANATION GIVEN IN THE ABOVE PIC

Answer 2

Answer:

D) 74

Step-by-step explanation:

$1) 7 {}^{2} - ( {3}^{2} + 4 {}^{2} ) \\ = 49 - 25 \\ = 24 \\ reverse \\ = 42$

$2)8 ^{2} - ( {6}^{2} + {3}^{2} ) \\ = 64 - 45 \\ =1 9 \\ reverse \\ = 91$

$3) {9}^{2} - ( {5}^{2} + {3}^{2} ) \\ = 81 - 34 \\ = 47 \\ reverse \\ = 72$

I hope it is the answer

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