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

Q: 8) |(-6)| - ((1 – 3) - 2) + (-4)

A: Given: We have,     |(-6)| • ( (1-3)•2) ÷(-4)

Q: What is the coefficient of x7y8 in the expression of (x + y2)11 ?

A:

Q: {(a) = 3(a + 2)² – 10 9(b)- g5(-2))-

A:

Q: -3(w+1)+8(w-3)=-5w+9+6w

A:

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

A:

Q: (3c)²(3c)³

A: To solve 3c23c3

Q: Evaluate: ,(3y – 8y* + 9y²)dy | -2

A: let I = ∫-223y6-8y4+9y2dywe know that ∫-aaf(t)dt = 2∫0af(t)dt

Q: (i) 3mn, – 5mn, 8mn, – 4mn (iii) – 7mn + 5, 12mn + 2, 9mn – 8, – 2mn – 3 (v) 14x + 10y – 12xy – 13,…

A: Given that: 3. (i)-5y2 from y2    (iii)(a-b) from (a+b)      (v)-m2+5mn from 4m2-3mn+8     NOTE: As…

Q: What is BD? B BD= 12 A X+6 20

A: Given figure:-

Q: Simplify: j-7 + (2 + j3)-1.

A: Complex numbers and simplification

Q: Add or subtract as indicated: 8/(x - 2 ) + 2/(x - 3)

A: To add:  8/(x - 2 ) + 2/(x - 3) We need to take LCM first then to solve further.

Q: 7. 8xly + 4x-4y-2 C. (2y + 1)(4x - 2) D. (2)(2y -1)(2r + 1)

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: 9- 4x2 Evaluate: xp-

A:

Q: 6.) Simplify: -2.5(-2b+ 3) – 6b

A:

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

A: To find the product of the following: The product of two numbers is get by multiplying them together…

Q: ((6 – 9) - 3) + ((-8) +(-1) + 6)

A:

Q: -7 – 6/7i

A:

Q: ted operation: O+ 1)2 (x²e*) Der

A: I am going to solve the given problem by using some simple calculus to get the required result.

Q: Determine L-1 (-1(1+81) S³ 1 (a) =—=t+2₁² (b)t+4t² (c) t+8t² 1 (c) t+8t²

A:

Q: Evaluate 4 [^3(3²) + 3(1²) dz =

A:

Q: Evaluate f2r(r2 + 1)23dr

A:

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

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

Q: (n+3)!

A: (n+3)!/n! =(n+3)(n+2)!/n!

Q: Simplify: (2-5)(2+5) 2(x+5) (z-5)(2-2) 4(x-2)

A:

Q: Evaluate: /VF(x+1)dr

A: Given

Q: 1. What is the product of the expression (x - 7) (x - 3)? A. x² + 4? + 21 B. x² - 10? + 21 C. x² -…

A: topic - product of algebraic expressions

Q: Find the value of 028. 1 (b) -1 (c) i (d) -i

A: To evaluate: i2028 We know that i4m=1, i4m+1=i, i4m+2=-1, i4m+3=-i

Q: d) (5x) + 5 – (0,25) +83 3. Use the laws to re-write the following expression as a power of x:

A: The given expression is xxxxx use the formula x=x12 , xaxb=xa+band simplify…

Q: b. (w4x-5)(w2x-4)

A: Step 1: Step 2: Step 3: Step 4:

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

A: