Example I: What is the product of -4x and (x + 2x - 4y? Box Method "FOIL" Method

Q: x5 + 2x* – 7x² – 19x + 15 x2 + 2x +5

A:

Q: (x+9)(x+5) multiply.  does answer need ()

A: We have two choices here: 1. Multiplying using an identity  2. Simply do the multiplication term by…

Q: (3p + 2)(5p2 + p - 4)

A: The given expression is 3p+25p2+p-4. Use the distributive property, ab+c=ab+ac…

Q: 2x+10 (b) 22x+185

A:

Q: x3+8x2+x+8

A: Given, x3+8x2+x+8 We can write it as, ⇒x3+8x2+x+8

Q: 5x-2(2x5+x2)

A: Consider given expression as K=5x-22x5+x2

Q: Use the box method (X+2)(-2x+5)

A:

Q: the product (3a2-7b2) (3a2+4a2)

A: Given (3a2-7b2) (3a2+4a2) We multiply first 3a2 with (3a2+4a2) and then -7b2 with (3a2+4a2) So,…

Q: TRY IT 7.91 A telephone pole casts a shadow that is 50 feet long. Nearby, an 8 foot tall traffic…

A:

Q: Use the box method (-4x-3)(-x-4)

A:

Q: Multiply  (w-z)(w2 + z2 + 4wz)

A: This is question of multiplication of two polynomials.  In this highest degree of the resultant…

Q: (2p + 1)(p + 5) = 2p + 40

A: Solution: The objective is to solve the given equation

Q: How do we multiply two polynomials if neither is a monomial? For example, consider (3x + 7)(x² + 4x…

A: To Multiply the polynomials:(3x+7)(x2+4x+5)

Q: 3(4v-5)+4(3v+5)

A: 3(4v-5)+4(3v+5) = 3×4v - 3× 5 + 4 × 3v + 4× 5 = 12v - 15 + 12v + 20

Q: Correct or incorrect: 3x A B (x + 5)(x – 4)² x + 5 x - 4 x - 4

A:

Q: 8k

A:

Q: Find the product: (x-8)2 O x2-16x-64 O ²-64

A:

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

A: Given the finite series

Q: 4x + 8 3x2 – 4x – 4 9x2 – 4 Multiply: 6x – 3x2

A: Given expression: 4x+86x-3x2·3x2-4x-49x2-4                              (4x+8)/(6x-3x^2) Simplify…

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

A: Given that, the expression is

Q: 5x+10 (de+ 10 - 30r 6x-20 112 xt119 15+9 15x+9 17-5 17x-5

A: In the first figure: Alternate interior angles are equal. Therefore,…

Q: v3 + 2v² – 87v - 70 (v + 10)

A: Consider the expression v3+2v2-87v-70÷v+10. Use long division to perform the given division.

Q: 12x Ja +9)6 dx

A:

Q: 8x + 3 - 2(2x + 5)

A: To simplify 8x + 3 - 2(2x + 5)

Q: Identify any x-values for which the rational expression from #1 is undefined.

A: rational expression is undefined when the denominator becomes zero.  Or fxgx is undefined when…

Q: 5x+4 x´-64 3 X-8

A:

Q: 4b + 12 + 8b-5+ 4g + 2

A: Simplyfing we have

Q: Multiply (9a - 4)² 81a-72a+ 16 9a2- 72a+16

A: Given : (9a - 4)2

Q: What is the sum of the coefficient of (x + y −z)8

A:

Q: Find the product. (3x + 7 - 5y)(3x + 7 + 5y)

A:

Q: x - 2 + Add: x - 4 x + 4

A: Add: xx-4+x-2x+4