In which of these two expressions would we need to find a common denominator in order to simplify? t²-2t-3 t²-16 4t + 4 t+t-12 4 20 X-4-2-16 ●

Q: the indicated operations. These exercises involve addition and subtraction when denominators are the…

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Q: Identify the least common denominator for the pair of expressions. y + 3 4y + 12y + 9 -8 and 10y +…

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Q: Simplify the expression, and rationalize the denominator when appropriate.

A: Simplification:     (a23b32a2b)6 =(a23*6b32*6(a2b)6)

Q: Jacob At times, 6 x.10° cubic feet of water go over Niagara Falls every minute. There are 1, 440…

A: On solving, we get

Q: rationalize the denominator, simplify if possible 5/4- radical3

A: The given expression is,

Q: What makes the denominator zero in the equation: 2/x+4 - 1/x-4 = 4x/x2 - 16

A: We have to make the denominator Zero.

Q: Simplify so that each variable is written only once and only positive exponents are used. (2a…

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Q: х2-5х-24 27.) х2 — 7х-30 II

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Q: (-y *) * Simplify the expression so that the result has only positive exponents. Assume that all…

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Q: Add and subtract the expressions with unlike denominators. y+1 2y-7 4y y2 - 3y - 10 y-5 y+2

A: Given:   To determine: simplified form

Q: Simplify the following. Final answer should not have negative exponents. (x³y-2)-4 4x-2

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Q: 3. Rewrite each of the expressions below in a simpler form. Your new expressions should not contain…

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Q: a. 4-2 Simplify all of the following, write answers with positive exponents: b. 3x¹y5 (9x³y – xy²)…

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Q: Use properties of exponents to simplify each expression. a. -90 b. 34.3-2 %D c. (x5 - x³)-2 2x5-3x…

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