Question

5m - 2 (m + n)2 if m = -7 and n = 3

Answer 1

Answer:

${ \to{5m - 2(m + n)2}}$

Take m as -7 , n as 3,

${ \to{5( - 7) - 2( - 7 + 3)2}}$

${ \to{ - 35 - 2( - 4)2}}$

${ \to{ - 35 + 8×2}}$

${ \to{ -19}}$

Answer 2

Answer:

5×-7-2 (2×-7+2×3)

5×14(-14+6)

70(-8)

560

it is the answer of this question