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: D: 3x² -12 x2-x-6 2x²-x 4х2-4x+1 8x-4

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Q: +²/²+a+b a²b² q²

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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: Perform the indicated operations and write the result in standard form, √-12(√-4 - √2)

A: Given , -12-4-2         =-12.-4--12.2         =-12-4--122         =48--29         =42x3--1.4x6…

Q: Perform the addition and simplify. (5y4 - 8y2 + 5x? - 3) + (-2yA + 4y? + 9) (5y4 - 8y? = D - 5x2 -…

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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: Algebra Question

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Q: Simplify the expression

A: Given: 1 x+2-3 4x-x We simplify the above expression as, 1 x+2-3 4x-x⇒ 4x-x=4-x2x⇒1 x+2-34-x2x

Q: 7/(2+7x2) what is concave up and what is concave down.(Type an exact answer in simplified form.…

A: Put f``(x)=0 and find values of x

Q: - X+yil

A: Given expression: x+iy-x+iyx+iy

Q: Simplify the expression by rationalizing the denominator. √22 √11 +2

A: To simplify the given expression, multiply  the numerator and denominator by the conjugate of the…

Q: Do the indicated operation and simplify the answer.

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Q: 7. Simplify. Write the answer in standard form. 2x(-2х- 3) -4x 3 -4x - 6x O B x² - 3 -4x – 6 | O D

A: We will simplify the given expression.

Q: Simplify each algebraic expression. (A) 7x³y +9+ 6xy - 7xy-21-7x'y

A: For the given expression 7x2y+9+6xy-7xy-21-7x2y  is  -xy-12

Q: Simplify the expression

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Q: 3x-4y5 19) Simplify the expression and (2x³y-7) write the answer using only positive exponents.

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Q: Perform the indicated operation simplify the result  2x-16/x+1 times 4+4x/24-3x

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Q: Use the laws of exponents to simplify the algebraic expression. Your answer should not involve…

A: Explained below

Q: (-5+z) is positive, but (-6+z) is negative. What number could z be?

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Q: 2. Use this expression to answer the questions that follow 7x +5x- 3x2 + 12 - 6x - 4 + x²

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Q: 19. (-3 51)+ (4- 21) 22. (-6-7) - (1+31) 25. (-61)2

A: As we know that; a+bi±c+di=a±c+b±di 19). Given: -3-5i+4-2i

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

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