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

A:

Q: Find the product (7x2+5y2) (7x2-5y2) = (simplifly your answer.)

A:

Q: Find m (6x-9)° T (4x+7) 118° M N

A:

Q: (3a − 6b) − (2a − 8b)

A:

Q: What is the exact value of tan 14 3 ?

A:

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

A:

Q: Nx+33D8

A:

Q: 2(2n+5)=9(7n+3)+8

A: Given equation 22n+5=97n+3+8 We have to find the value of n Use distributive property and then…

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

A:

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

A: Given that, the expression is

Q: 7(p+q+4)=7p+7p+blank

A: Given : 7(p + q + 4) = 7p + 7q + ?

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

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

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

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

Q: | 9 – 8x² (–16x) dr

A:

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

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

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

A: Multiply

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

A:

Q: What's the answer for  3h+63=

A: Given3h+63=

Q: If 2x² - 5x + 7 is subtracted from 4x² + 2x − 11, what is the coefficient of x in the result? 7 -18…

A: Let consider two polynomial P(x) and Q(x) as follows:Now consider  another polynomial R(x) , such…

Q: 20. 9m 6n30n+ 6n)

A: We have to find the value of 9m-6n-3(m+6n)

Q: 2r +2. 4r2 + 8r + 4 r+2 12r +12

A:

Q: а. 192х2 ү3x6 b. 4x² V3x с. 4x? V3 d. 192x? V3

A:

Q: 2а? +14а +(10а +70) 8a?

A: We can solve the given problem using algebra.