Question

F=5²-7²+4² xf ayudaaa​

Answer 1

$f = {5}^{2} - {7}^{2} + {4}^{2} \\ = 25 - 49 + 16 \\ = 41 - 49 \\ = - 8$

Otra forma Es

$f = (5 - 7)(5 + 7) + 16 \\ = (- 2)(12) + 16 \\ = - 24 + 16 \\ - 8$

Answer 2

✯✵π✞♛H̰o̰l̰a̰✯✵π✞♛

F=5²-7²+4²

F=25-49+16

F= -24 + 16

F= -8

✯✵π✞♛C̰h̰a̰o̰✯✵π✞♛