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Alexander
Alexander asked in Science & MathematicsMathematics · 6 years ago

Algebra 2 help?

Write the polynomial in standard form. Then classify it by degree and number of terms(-a² - 3) - (3a + a² - 5),What is the coefficient of a^4b^6 in the expansion of (a+b)^10

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  • The Gnostic
    Lv 7
    6 years ago

    -2a² - 3a + 2. Three terms, degree two.

    10 C 4 = (10!)/(6!×4!) = (10×9×8×7)/(4×3×2×1) = 210

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