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5X2 plus 10X plus 5?
-1
9x2 plus 2x plus 5-5x2 plus 8x-6?
It is 4x^2 + 10x - 1
How do you factor 5x2 plus 10x-40?
5(x + 4)(x - 2)
Solve 5x2 - 55 equals 90?
1) 5x2-55=90 +55 +55 2) 10x=145 /10 /10 x=14.5
5x2 - 14x plus 8?
5x2 - 14x + 8 = 5x2 - 10x - 4x + 8 = 5x(x-2) - 4(x-2) = (5x-4)*(x-2)
Is y equals 5x2 plus 2 a linear equation?
Assuming that the 2 in "5x2" is a power (5x2), then no, this is not a linear equation. It is a parabolic equation.
What is the remainder when the polynomial x4 5x2 10x 12 is divided by x plus 2?
I assume you meant x^4 + 5x^2 +10x + 12. The remainder is 28
Factor 5x2 plus 15?
5x2 + 15 is the same as 10x+15 factor out a 5 since both the 10 and 15 are divisible by 5 now you have... 5(2x+3) and that's your answer
What is the value of the discriminant -5x2-5x plus 18 equals 0?
The discriminant is 385.
Can 5x2 plus 2x-4 equals 2x2 be solved using the quadratic formula?
Yes
What is each factor as a polynomial in descending order 5x2 - 16x plus 12?
5x2 - 16x + 12 = 5x2 - 10x - 6x +12 = 5x(x - 2) - 6(x - 2) = (x - 2)(5x - 6) Whether or not these are in descending order depends on the value of x.
What is the answer to 5x expo 2 plus 500 equals 844.45?
5x2+500 = 844.45 5x2 = 844.45-500 5x2 = 344.45 x2 = 344.45/5 x2 = 68.89 x = the square root of 68.89 = 8.3 x = 8.3
