6. Which is equivalent to the following expression? (3m² + 2mn-n)+ (m² + 4mn – n) 4m + 6mn - 2n 04m- 6mn - 2n O3m - 6mn - 2n- 14m--6mn-2-

Q: what is 7n+2=4n+17

A: Given,  7n + 2 = 4n + 17

Q: Subtract (28x + 62x + 64) from the sum of (13x? – 46x + 61) and (– 57x + 8). - -

A: Question: Subtract (28x^2 + 63x +64) from the dum of (13x^2 -46x + 61) and (-57x+8)

Q: 2c-3=2(6-c)+7c

A:

Q: 12m2 – 9m + 5m – 4m2 – 7m + 10

A: Given expression: 12m2 – 9m + 5m – 4m2 – 7m + 10 To determine: To simplify the given expression.

Q: a² + 8a + 15 6a² +21a +9 )( a-4a 2a²+9a-5

A: Given expression is a2+8a+156a2+21a+9a-4a32a2+9a-5

Q: Which expression is equivalent to (x+4)(x-8) a. (x+2)²-28 b. (x-2)²-36 c. (x+2)²-28 d. (x-2)?-36…

A: The answer are as follows

Q: Multiply. (a - 5)(2a + 7) (a - 5)(2a + 7) = (Simplify your answer.)

A:

Q: If 6x² + 36x + k = 6(x + a) 2, what is the value of k?

A: Given data

Q: (3a − 6b) − (2a − 8b)

A:

Q: 12m2 – 9m + 5m – 4m2 – 7m + 10

A: Given: 12m2-9m+5m-4m2-7m+10 To determine: To Simplify the given expression.

Q: 11d-8=3(5d+6)-4d

A:

Q: what adds to give you 9 and multiplies to give you 2

A:

Q: 2y2+12y-54

A:

Q: s equivalent to (6x + 4)(x + 5) ?

A: We first expand the given expression:

Q: -4(p+2)+8=2(p-1)-7p+15

A:

Q: Subtract 6x²y - 2x? – 7 from the sum of - 5x?y + 3x? – 4 and 4x?y – 2x? – 6.

A: subtract 6x2y3-2x2-7 from the sum of -5x2y3+3x2-4 and 4x2y3-2x2-6

Q: m

A:

Q: (2√5x - 1)²

A: Expand the given equation

Q: what is -2(1-4x)=3x+8

A: -2(1-4x)=3x+8  We need to simplify the given equation

Q: (2c - 5t-3u) + (c + 3t ) + (3t - 4u )?

A: Given, 2c-5t-3u +c+3t +3t-4u = ?  We have to simplify the expression

Q: (3x+2)2+5(3x+2)+6

A: Given that, the expression is

Q: (2√5x - 1)²

A:

Q: 2 + 8n = 6n + 3(2 + n)

A: Given: 2+8n=6n+3(2+n)

Q: Determine the value of 7A+5B if 19x2 + 43x + 14 Cr + B (x+1)2 A (x – 1)(x +1)? Answer:

A:

Q: (x3 + 7x? - 6х +16) : (х +8)

A: To divide: The expression x3+7x2-6x+16 by x+8. Calculation: The quotient obtained after divide…

Q: what is the answer to 3a + 11a + 1

A: Adding, 3a and 11a, we get, 14a

Q: 15m6n+14m5n2+3m4n3

A: Simplify 15m6n+14m5n2+3m4n3

Q: Determine the value of 4A+10B if 8x2 + 18x + 6 A Cx + B (x – 1)(x+1)2 x - 1 (æ +1)2

A: Simplify and take the suitable value of x such that A , B & C can be calculated easily.

Q: is 4(2n+1) and 8n+1 equivalent

A:

Q: A In the diagram above mzABE=8x+55 and mZBCE=D7x-25. Find mZDCE

A:

Q: (8-p)(2-5p+6p2) Multiply?

A: Multiply

Q: (-m + 3) + (7m - 1) 6m +2 -8n+ 4

A:

Q: 26n-7m+4(10m-6m

A: Given,    26n-7m+4(10m-6m)   Solving it next,  26n-7m+4(4m)    Now,  26n-7m+16m 26n+9m

Q: 1) (m-6m2-16m + 63) + (m – 7)

A:

Q: How do I multiply (60+5)squared by using the bionmial squares pattern, (a+b)2=a2+2ab+b2?

A:

Q: What is 7b + 6 -3b + 3

A: Explanation of the answer is as follows

Q: What is the product of (5x +4)(4x- 4)? O 162- 16 O Orange O 20x- 4x 20r2 16 20x + 36x - 16 ОООО

A: We are given the expression (5x+4)(4x-4) and we need to find the product

Q: 5(1+2n)=15

A: This question is based on Algebraic operation.