Math, asked by sameerthapast0614321, 6 months ago

Evaluate
y2 - 2 (y + 7) for y = 3

plz answer this question with pic

Answers

Answered by rajasisdeshpande

2

Answer:

y^2 -2y - 14

(3)^2 -2×3 -14

9 - 6 -14

3 - 14

-11 (ans)

Answered by indrajeet1028

1

Answer:

if y=3, then

y²-2(y+7)

9-2(3+7)

9-20

-11

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