Question

Evaluate s2t−10 if s=−8 and t=2

Answer 1

Answer:

s2t-10

given s=-8 t= 2

-8×2×2-10

= -16×-20 = 320

Answer 2

Answer:

${ - 8}^{2} \times 2 - 10$

$(64 \times 2) - 10$

$= 128 - 10$

$\huge \boxed {=118}$

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