Question

a.
abc x (a²b^2+ b^2c^2) if a=1 b= -1 c=2​

Answer 1

Answer:

follow

me

follow

back

Mark as brainliest

Answer 2

Explanation:

$1 \times - 1 \times 2(1 {}^{2} \times - 1 {}^{2} + - 1 {}^{2} \times 2 {}^{2}$

$- 2(1 \times 1 + 1 \times 4)$

$- 2(1 + 4)$

$- 2(5)$

$- 10$