3r2 + 25  =  ?   a. Cannot be factored.                b.      3(r + 5)(3r – 5)   c. 3(r2 + 25)                              d.      (r + 5)2

Q: factor the following polynomials 1. -15x7 + 3x4 - 9x6 2. 4xy?z3 + 12x3y²z + 16x²y³z 3. 5r6s4 - 15…

A: 1) -15x7+3x4-9x6=-3x4(5x3-1+3x2)=-3x4(5x3+3x2-1) 2) 4xy2z3+12x3y2z+16x2y3z=4xy2z(z2+3x2+4xy)

Q: (−2x4)(2x5y)

A: Finding the algebraic product

Q: -2 5. (6) ²K³) X 20 K ¹³ N 21-12/13 al- -3

A:

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

A:

Q: -5(-5y +2v-6)

A: Given that, the expression is

Q: (6x−1)(3x+2)

A: Given: To simplify the expression (6x−1)(3x+2)

Q: (c-4) (2c+6)

A: Use FOIL method

Q: -8d-5d +7d=72

A: Solve for the value of d

Q: what is 2(p+4)=2

A: Step 1:  2(p+4)=2 Step 2: 2p+8=2 Step 3: 2p=2-8 Step 4: 2p=-6 Step 5:  p=-6/2 Step 6: p= -3

Q: 2x² + 2x + 2 . Evaluate. x2 +2

A: The given integral is definite integral  So firstly integral will be done after that limit will be…

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

A:

Q: (-2m+3)³

A:

Q: redz S Find (1+2)² Itse DOCE 14e² +C +C +C +C

A:

Q: Which is a polynomial expression? O 2a2 + 3x – 5 + 9x – 10 2 + 5а — 14 1 2а ? + 6а — 10

A:

Q: -3(d+3)+9j

A: We will use multiplication method to find solution to the problem .