Carry out the indicated elementary row operation. 2 CAD ] 2 R₂ +5R₁ 1 3 -5 -6 NAG-mer) 2 R₂ +5R₁ 1 3 -5 -6 2 (Simplify your answers.)

Q: 4. Perform the following operations: a) (4x²+5x+3)+(3x²–2x+8) b) (3r² –7x+2)(5x²+4x-6) c)…

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Q: (7a-2b)2

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Q: Multiply. (3ab +5c)(3ab-5c)

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Q: a+2b+4c+3d=21 -3a+4b-2c+3d=-1 a+6c+3d=-19 3a+4b-3c-2d=16

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Q: Simplify. Final answers should be written in standard form.   (2a2b-5b3+4a4b2)-(7b3+8a4b2-7a2b)

A: The given expression is  (2a2b-5b3+4a4b2)-(7b3+8a4b2-7a2b)

Q: Multiply. (5ab + 2c)(5ab - 2c) (5ab + 2c)(5ab - 2c) = (Simplify your answer.)

A: Formula: (x+y)(x-y)=x2-y2

Q: Given that 3x - 5 x²(x - 1) = A B x x² + C + x for some constant real x-1 numbers A, B and C. Find…

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Q: 1) 7x - 58x + 16 A) (7x + 8)(x+ 2) B) (7x – 2(x+ 8) c) (7x – 2(x – 8) D) (7x + 2Xx- 8) 2) 2-1-3 A)…

A: According to our guidelines we are supposed to do only first three subparts. kindly repost other…

Q: 2) Draw the algebra tiles representing (4x² - 8x) + 4 and state your answer. (4x²8x) + 4 =

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Q: Perform the indicated operation 6z - 1 N -D5 2-4z-32 z² - 16

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Q: Multiply. (9x³ + 4) (6x² + 7x + 5) (9x3 = O +4) (6x² + 7x +5) (Simplify your answer.)

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Q: R. (3x + 5) (91- 17)*

A: We know sum of opposite interior angles of parallelogram is equal to 180°

Q: 6x4 – 6x3 + 11x² –x + 20 3x + 3x + 4 A student is using the reverse tabular method to simplify 3x2…

A: Solving using reverse tabular method, No. Of rows =03 No. Of columns = 4-2+1 = 3 Making table...

Q: 3. State the GCF of each pair of terms. a) 6x and 10x b) 154³ and 20² c) ab and a²6² d) -2x¹y¹ and…

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Q: 12y+x=-3y+5x-6 Put in standard form.

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Q: If a + 2b 2а — b 2c + d с — 2d 4 find a, b, c, and d.

A: a+2b2a-b2c+dc-2d=4-24-3⇒a+2b=4  →1,  2a-b=-2  →2,  2c+d=4  →3,  c-2d=-3  →4 Now, Equation…

Q: Solve. b+c a + 2a + 2b a -C || 49 8 9 (1) (2) (3)

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