substract 6a2 + 5b2 – 7c2 + 9 from 2a2 – 3b2 – 4c2 – 5 ​

Question

substract 6a2 + 5b2 – 7c2 + 9 from 2a2 – 3b2 – 4c2 – 5 ​

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Arianna 1 month 2021-08-14T14:37:13+00:00 2 Answers 0 views 0

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    0
    2021-08-14T14:38:18+00:00

    Answer:

    Answer:4a2+2b2-11c2+4

    Answer:4a2+2b2-11c2+4Step-by-step explanation:

    Answer:4a2+2b2-11c2+4Step-by-step explanation:6a2+5b2-7c2+9

    Answer:4a2+2b2-11c2+4Step-by-step explanation:6a2+5b2-7c2+9-

    Answer:4a2+2b2-11c2+4Step-by-step explanation:6a2+5b2-7c2+9-2a2-3b2-4c2-5

    Answer:4a2+2b2-11c2+4Step-by-step explanation:6a2+5b2-7c2+9-2a2-3b2-4c2-5———————–

    Answer:4a2+2b2-11c2+4Step-by-step explanation:6a2+5b2-7c2+9-2a2-3b2-4c2-5———————–4a2+2b2-11c2+4

    Answer:4a2+2b2-11c2+4Step-by-step explanation:6a2+5b2-7c2+9-2a2-3b2-4c2-5———————–4a2+2b2-11c2+4i hope you understand

    Answer:4a2+2b2-11c2+4Step-by-step explanation:6a2+5b2-7c2+9-2a2-3b2-4c2-5———————–4a2+2b2-11c2+4i hope you understandThanks for asking Question

    0
    2021-08-14T14:38:29+00:00

    Answer:

    =4a²-8b²+3c²-14

    Step-by-step explanation:

    (2a²-3b²-4c²-5)-(6a²+5b²-7c²+9)

    = 2a²-3b²-4c²-5

    -6a²-5b²+7c²-9

    =4a²-8b³+3c²-14

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18:9+8+9*3-7:3-1*13 = ? ( )