1 Which expression is equivalent to 4x – 5? Select all that apply. -- A A 3(2x - 5) - 2(x - 5) В 3х - 2 - (3 — х) C 7x + 1- 3(x + 2) D 4(2x - 1) - 2(2x – 1)

Q: Multiply both sides by (x² + 1)² and combine like terms. x² + 6x + 1 = (Ax + B)(x² + 1) + Cx + D =…

A: The given equation

Q: 6-5(3x - 5 )= -14  is x =

A: Distribute -5 and combine like terms.

Q: 2. Write 3x3 – 5x + 7x4 – 9 – x² in standard form. A -9 + 7x4 – 5x + 3x³ – x² B 3x3 – 5x + 7x4 – 9 –…

A:

Q: Evaluate J -25x31 (52+4)(z+3) da + C

A: We have to evaluate the given integration.

Q: (9х? + 9 — 3x) — (4 — 6х + 8x?)

A:

Q: Match the following with their expanded form: (5x + 5)(2x – 3) 10x?- 25x + 15 10x?+ 25x + 15 (5x –…

A:

Q: 30+(-6x+7x)-45 = 30+(-6+7)x-45 represents what property?

A:

Q: Simplify (3x³ + 5z − 1) ÷ (x + 1) O 3z² + 3z +8+- O 32³-32² +8z-9 3x³ +3z² +8z+7 O 32²- 3z +8-7271

A:

Q: Multiply and simplify. (x + 2y)² Select one: A. x² + 4xy + 4y² B. x² + 4xy + y² x2 C. x² + 2xy + 4y²…

A:

Q: Simplify each expression. 1) (-3.x* + x²)+ (6x² - 2x + x*) 2) (5n + 2n*) - (4n³ – 4n* – 7n)

A:

Q: (+2)(z-3) (2z-1)(+5 (2a-1)(2+2) (r-3)(x-4)

A:

Q: Hi.  I need help.   (1/x-2)+(3/x+3)=4/x2+x-6

A: We have to prove both the sides

Q: If possible, write -6- 19x - IIx" as a linear combination of -1 - -619x11x² = (-1-x-x²)+ (1 + 2x +…

A: Write -6-19x-11x2 in the linear combination of -1-x-x2, 1+2x+x2 and -1-3x-2x2.

Q: 18-7х b. 5-6х 5x+9y 7у-12х 3+11х 2. 5х-2у 5х-2у -6х+5

A:

Q: (10x-3+722) + (22 – 2x + 17) A 8x2 +9x +10 B 11x + 8+10x C 8x2 + 8x +15 D 10x² + 24x – 3

A:

Q: Which expression is equivalent to 16z2 - 1? O (x+ 1)(16x- 1) O (4x + 1)(4x + 1) O (16x + 1)(16x - 1)…

A:

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.