Find each product: a) 5-7 b) 5(-7) c) (-5)7 d) (-5)(-7)

Q: 106 (6s-8)=180

A: Question is solved.

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: Find and simplify the product: (V-5)(v-20)

A:

Q: Evaluate: (12t3-9t2 + 7)dt

A:

Q: (3c)²(3c)³

A: To solve 3c23c3

Q: Simplify : (5x - 3)6 / (5x - 3)4

A:

Q: 5x2 – 23x – 10 5x2 + 22x + 8 - Simplify: 5x2 – 29x + 20 x2 + 5x + 4

A:

Q: what is (-4r)2   simplified

A: When a negative number is squared the resultant number is positive.

Q: Why is -2(a-5) NOT equal to -2a-10? Assuimg that "a" and "b" are nonzero real numbers

A:

Q: -12710,,3 Simplify the expression: 6x8y 2.2 -6x?y? A 22 23 D-2a²y?

A: We have to simply given expression

Q: Why must n2 r in the notation nCr?

A: Topic = Algebra

Q: For the expression 7am^2-2cm+b^2n+3mn,order the number of terms number of variables and largestno…

A: In the given expression the variables are a, b, c, m, n. So total 5 variables.  The coefficients are…

Q: Evaluate 9 k=1 (6k - 5) (5k + 2)

A: Given the finite series

Q: what is the anwer to -7(10x-16)=-658

A:

Q: Simply: (2x-5)3

A: Here we will find (2x-5)3

Q: Find:    (8/15)  + (5/12)

A: To addition of 815 and 512 First, let us find the LCM of the denominators 15 and 12 15= 1*3*5…

Q: 4 Graph of f The figure above shows the graph of f on the interval (0, 4]. Which of the following…

A:

Q: Which expression is equivalent to 8a3 +? O (2a - c)(4a? + 4ac+ c) P (2a + c)(4a? - 2ac+ c) 2ас + c?)…

A: SOLUTION-

Q: what is the difference of A and B if A={ 14 6 7 8} and B= {1 7}

A: This question is based on set. Difference of A  and  B  = A - B means element of  A  which is not…

Q: Find each product: c) (-7)[(3)(4)] d) (-7)[(3)(-4)1 a) (-7)(12) b) (-7)(- 12)

A: We know the  (-)×(+)=-(-)×(-)=+ Given,  a)(-7)(12)=-7×12=-84…

Q: Find the product:   (7u2 + 8uv − 6v2)(6u2 +4uv + 3v2)

A: Given expression

Q: 4" = 53–2

A:

Q: Simplify: 50(5a-1) + 5ª+2 – 2(5a+1)

A:

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: Simplify: (4x-y2z-2)(5x'y3z)(x*y%z*)

A: