answer letter c using least square method

Q: Factor  3x^2 - 13x + 10

A:

Q: Factor.  5m^2 +45mn - 50n^2

A: The given expression is,

Q: Classify -6x5+4x3+3x2+11 by degree.   Is this quintic, cubic, quartic, or quadratic?

A: The degree of the given expression  -6x5+4x3+3x2+11 is  '5' because maximum power of this polynomial…

Q: Factorise x squared plus five root 3x + 12

A: Given: fx=x2+53x+12

Q: How did you know that you had to multiply both sides by 1/square root of 2.

A:

Q: 4x²-16x + 16

A: Given that the expression we have to find the difference of square formula

Q: Find U and V an then factor the expression 9x^2-4y^6

A: Given the expression is 9x2-4y6

Q: What is the largest square that can be used to fill a 63 by 27 rectangle?

A:

Q: Factor each polynomial.   4(5 x+7)^{2}+12(5 x+7)+9

A: We have to factorize the polynomial: 45x+72+125x+7+9 Assuming t=5x+7 then polynomial would be,…

Q: Pick all answer choices that are perfect square trinomials  A. x^2+16x+64 B. 4x^2-44x+121 C.…

A: To pick all answer choices that are perfect square trinomials.

Q: Factor 8x^2+8x+2

A:

Q: What do you understand by least square method?

A: Least square method: The least-square method is ordinarily used in regression analysis. It is a…

Q: Describe about Sum of Squares: Computation Formulas.

A:

Q: If the size of A is (4x4), B (5x4) and C (4x5) than the size of A(B)^T+4C is (5x3) O (4x5) O (4x3)…

A: Matricex Multiplication is possible if and only if the number of columns in the first matrix is same…

Q: What is the area of ​​a square whose side measures (x2-2x+1)?

A:

Q: Factor: 27x^3+8

A:

Q: m21 is nine times as large as m z2. Find mz1. -1 is supplementary to 2.

A: m∠1=9  m∠2                                       ------(1) and  m∠1+ m∠2=180°…

Q: Use differences of squares along with factoring by grouping:   p4 − 10p^2 + 25 − t^4

A:

Q: Factor: 9x4 + 21x? а. b. 15x³y? – 25r*y³ 16x*y – 8r*y* + 4x²y'. c.

A: Given (A) 9x4+21x2 Taking 3x2 as common. 9x4+21x2=3x23x2+7   (B) 15x3y2-25x4y3 Taking 5x3y2 as…

Q: factor x^3y^6 + 8z^3

A:

Q: The percent of fat calories that a person in America consumes each day is normally distributed with…

A: a.It is given that the percent of fat calories follows normal distribution with mean 38 and standard…

Q: The area of a rectangle is x^2-3x-54. Find the perimeter.

A: Putting the formula of rectangle we can get

Q: 2 X²³² +8x²+12 Factor by grouping

A: Let P(x)=x2+8x+12

Q: Find the perimeter of the rectangle that has its 4 corners: (1,2), (7,2). (1-4) and (7-4)

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Q: punnet square for 25x^3+85x-60

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Q: What is the area of the rectangle if the width is 7a3b2 and the length is 4a2b7 ?

A: What is the area of the rectangle if the width is 7a3b2 and the length is 4a2b7 ?

Q: Find y prime y = (5x3 + 9)(2x7 - 3)

A: