Question

(-8)×9+(-8)×7=-128 how ​

Answer 1

Answer:

$\huge\mathfrak{\underline{\underline{ANSWER→}}}$

Step-by-step explanation:

$( - 8 \times 9) + ( - 8 \times 7) \\ = ( - 72) + ( - 56) \\ = - 72 - 56 \\ = - 128$

$\bold{\boxed{\boxed{→Hence\:Proved✔}}}$

Answer 2

Step-by-step explanation:

(−8×9)+(−8×7)=(−72)+(−56)=−72−56=−128

$\bold{\boxed{\boxed{→Hence\:Proved✔}}}$