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(x2+10x+21)/(x+3) = (x+7)

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Q: X2 plus 10x plus 21 by x plus 3?
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What is X2 plus 10x plus 21 equals?

x2 + 10x + 21 = (x + 3)(x + 7)


X2 plus 10x plus 21 Enter each factor as a polynomial in descending order?

x2+10x+21 = (x+3)(x+7)


X squared plus 10x plus 21 divided by x plus 3?

Factorising, we obtain, x2 + 10x + 21 = (x + 7)(x + 3). Thus, x2 + 10x + 21 / (x + 3) = x + 7. That's usually easier than dividing it out!


What is the factorization of x2 plus 10x plus 21?

x2 + 10x + 21 = (x + 3)(x + 7) You need to find 2 numbers which sum to 10 and whose product of 21. In this case 3 + 7 = 10 and 3 x 7 = 21.


Factorise x2 - 10x plus 21?

(x-7)(x-3)


What is the polynomial in descending order x2 10x 21 factorized?

x2+10x+21 = (x+3)(x+7) when factored.....


How do you factor x2 10X 21?

If that's + 10x + 21, the answer is (x + 7)(x + 3)


How do you factor x2-10X-21?

If that was - 10x + 21, it would factor to (x - 3)(x - 7) If that was + 10x + 21, it would factor to (x + 3)(x + 7) As it is, the solutions are irrational.


What is this quadratic equation written in standard form ofx2 - 10x plus 16 equals -5?

It is: x2-10x+21 = 0 and the value of x is 3 or 7 when solved


What is the answer for 2x - 3 equals 21 plus 10x?

2x-3 = 21+10x 2x-10x = 21+3 -8x = 24 x = -3


What is the solution to x2 plus 10x plus 1 equals -12 plus 2x?

x2+10x+1 = -12+2x x2+10x-2x+1+12 = 0 x2+8x+13 = 0 Solving by using the quadratic equation formula: x = - 4 - or + the square root of 3


What are solutions for x2 plus 10x plus 1 equals -12 plus 2x?

x2+10x+1 = -12+2x x2+8x+13 = 0 The solution: x = -4 + the square root of 3 or x = -4 - the square root of 3