Factories 4y^2-25y-21

Q: (k^2-4)x^3+(k-2)x^2+7x-8=0

A: (k^2-4)x^3+(k-2)x^2+7x-8=0

Q: Question 2-11 The area of a throw rug can be represented by the expression 2x^(2)+5x-12. Which of…

A:

Q: (3 + i) is equivalent to i^29 + i^21 + i

A: Complex number is of the form a+ib, where a and b are real number. In complex number a+ib, a is…

Q: (6-7i)^-1

A:

Q: The expression x^(3)(x-y)9-y^(3)(x-y)9 can be rewritten as (x-y)p(x^(2)+y^(2)+qxy ). What is the…

A: The expression x^(3)(x-y)9-y^(3)(x-y)9 can be rewritten as (x-y)p(x^(2)+y^(2)+qxy ). What is the…

Q: Multiply - 3xy^2 (x^2 - xy - 1)

A: The given expression to multiply is,

Q: I need help on a problem 9-6a-24a^2

A: Step-1  9-60-2492=?solve the problem:factor of quadratic equation:

Q: (3y – 4)(2y + 5) * Your answer (3g^3 – 2g^2 – 2) – (4g^2 – g – 3) * Your answer

A: We have to solve (3y-4)(2y+5)

Q: 45a^2-105a-40

A: Find its roots

Q: simplify (a^4  b^-3/a^3  b^-1)^-5

A: For division the exponents subtract

Q: At the beginning, how does x^2+y^2+z^2=64 become z^2+y^2+z^2=64

A: Solution:- Given question is x2+y2+z2=64If we put x=z then above equation becomes as- z2+y2+z2=…

Q: 5m^2-8m^3=m^2(5)-m^2(8m)

A: The given equation is,

Q: A = = || we ๆๆ -2 0 1 4 B = - 3 2 Ho - o blo

A: We have to find the matrix

Q: 6(x^(-4)x^(-10))^(-2)

A: We will simplify the problem

Q: Put them in order please  x^2- 22x+121+y^2-32y+256=1

A:

Q: 7b + 8b^2​2​​ + 3 + y + 2b + 2y + 2 =   A 17b^2​2​​ + 3y + 5 B 8b^2​2​​ + 9bb + 5y C 8b^2​2​​ +…

A: Topic = Algebra Correct option = D

Q: write the given expression in the form of u^2 - a^2: x^2 - 6x + 5 is equal to. SUBMIT YOUR SOLUTION…

A: Here we have to use the completing square method

Q: 3x2- 5 2x2- 3x-2 1. 3x-1 Зх— 1

A:

Q: find the mistake(a+b)^2= a^2+b^2^2 means squared

A: Since(a+b)2 = (a+b)(a+b)

Q: then A-1 3 A =

A:

Q: I need help on this problem (a^3-2a+5 )-4a^3-5a^2+a-2

A: we have to simplifya3-2a+5-4a3-5a2+a-2

Q: 5 = 3 x-2 x2 -4

A:

Q: don't understand how ba^2b^-1=beb^-1. Why a^2=e. I don't understand that.

A: how ba2b-1=beb-1?And a2=e?

Q: 4-y^2/y^2-4y-12  x   y^2 +8y+15/ y^2 + y -6

A:

Q: how would I do this?(9x^5y^-9)(-4x^-9y^-5)

A: Given expression is,

Q: factorize completely 50z^2-65z-15

A: Since you have asked multiple questions in single request.so we will be answering only first…

Q: find the lcm of y^2-y-6 and y^2-7y-12

A: We need to find LCM

Q: suppose a^n = -5a^n-1 -2a^n-2 + 2an-3 and a^4 = 14, a^5 = -58, a^1 = _______ a^2= ________ a^3=…

A: Given, an=-5an-1-2an-2+2an-3......(1) and a4=14, a5=-58 Put n=5 in (1)…

Q: Multiply(y-3)(y^2-6y-9)

A: To multiply the given expressions (y−3)(y2−6y−9), using the distributive property, also known as…

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.