Question

11. If n = -2, Find the value of 5n2 + 5n - 2​

Answer 1

Answer:

8

_____________

Explanation

Given that

$n = - 2$

And

$= > 5 {n}^{2} + 5n - 2 \\ = > 5 {( - 2)}^{2} + 5( - 2) - 2 \\ = > 5 \times 4 - 5 \times 2 - 2 \\ = > 20 - 10 - 2 \\ = > 8$

_____________

Thanks For Asking Rajatht

Answer 2

Answer:

hey,

n=-2

5n^2+5n-2

5(-2)^2+5(-2)-2

(-10)^2-10-2

100-12

88

hope it helps you :)