(3e⁶v³+3r²b⁵)·6a⁶= ? (10x⁶-5d³+4k⁶)·7a⁶= ? (8k⁶-7f⁴d⁶)·9d³= - вопрос №6575924336105478791095 от Маришка945 07.03.2023 05:09

Question

Математика: (3e⁶v³+3r²b⁵)·6a⁶= ? (10x⁶-5d³+4k⁶)·7a⁶= ? (8k⁶-7f⁴d⁶)·9d³= ? (10n³+9t⁴+5u⁴)·2z²= ? (9s⁵d²-2t²-7t⁶)9m⁶= ?

Маришка945 · Answer

(3e⁶v³+3r²b⁵)·6a⁶= 18(а⁶е⁶v³+a⁶r²b⁵) ; (10x⁶-5d³+4k⁶)·7a⁶= 70a⁶x⁶-35a⁶d³+28a⁶k⁶ ; (8k⁶-7f⁴d⁶)·9d³= 72k⁶d³-63d⁹ ; (10n³+9t⁴+5u⁴)·2z²= 20n³z²+18t⁴z²+10n³z² ; (9s⁵d²-2t²-7t⁶)9m⁶= 81s⁵d²m⁶-18t²m⁶-63t⁶m⁶ ....