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Earn +20 ptsQ: -2x2 plus 50 equals 0
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What is the discriminant of 2x2 plus 5x plus 4 equals 0?
-7
How do you factorise x3 plus 2x2-8x plus 5 equals 0?
x3 + 2x2 - 8x + 5 = 0 x(2x - 8) + 5 = 0
What is x2 plus 7x equals - 2x2 plus 6 in the form ax2 bx c equals 0?
x2 + 7x = 2x2 + 6 x2 - 2x2 + 7x = 6 -x2 +7x - 6 = 0 or alternatively x2 - 7x + 6 = 0
What is the discriminant of 2x2 plus 5x plus 28 equals 0?
The discriminant is -199.
2x2 equals 4 and 2 plus 2 plus equals 4 is there another?
22 = 4
Related questions
Maxz equals 2x1 plus 2x2 stc 5x1 plus 3x2 equals 8 x1 plus 2x2 equals 4 x1 x2 equals 0 and integerssolve by ipp?
3
What is the discriminant of 2x2 plus 5x plus 4 equals 0?
-7
How do you factorise x3 plus 2x2-8x plus 5 equals 0?
x3 + 2x2 - 8x + 5 = 0 x(2x - 8) + 5 = 0
8-2x2 equals x plus 22-7 in ax2 plus bx plus c equals 0 form?
8 - 2x2 = x + 22 - 7Combine like terms on the right side:8 - 2x2 = x + 15Subtract 8 from each side:-2x2 = x + 7Add 2x2 to each side:0 = 2x2 + x + 7
What is x2 plus 7x equals - 2x2 plus 6 in the form ax2 bx c equals 0?
x2 + 7x = 2x2 + 6 x2 - 2x2 + 7x = 6 -x2 +7x - 6 = 0 or alternatively x2 - 7x + 6 = 0
What is the discriminant of 2x2 plus 23x plus 63 equals 0?
The discriminant is 25.
What is the discriminant of 2x2 plus 5x plus 28 equals 0?
The discriminant is -199.
2x2 equals 4 and 2 plus 2 plus equals 4 is there another?
22 = 4
What are the factors of the equation 2x2 plus 10 equals 9x?
2x2 + 10 = 9x 2x2 - 9x + 10 = 0 (x - 2)(2x - 5) = 0
2x2 plus 6x-8 equals 72?
2x2+6x-8 = 72 2x2+6x-8-72 = 0 2x2+6x-80 = 0 (2x-10)(x+8) = 0
How do you complete the square 2x2 - 3x plus 1 equals 0?
If: 2x2-3x+1 = 0 Then: x = 1 or x = 1/2
How do you factor 2x2 plus 10-9x equals 0?
2x2 + 10 - 9x = 0 or 2x2 - 9x + 10 = 0 So (x - 2)*(2x - 5) = 0
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