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Solve by Completing The Square y equals x2 plus 6x-7?
x2+6x-7 = 0 (x+3)2-7 = 0 (x+3)2-7-9 = 0 (x+3)2 = 16 x+3 = + or - 4 x = - 3 + or - 4 x = 1 or -7
Explain how to solve x2 plus 8x -2 equals 0 by completing a square?
x2 + 8x - 2 = 0 => x2 + 8x = 2 => x2 + 8x + 16 = 2 + 16 = 18 => (x + 4)2 = 18 => x + 4 = +or- sqrt(18) = +or- 3*sqrt(2) so x = -4 +or- 3*sqrt(2)
2x 4 - 6x 3 plus 5x 2 - 3x plus 2 x - 2?
2(3x + 4) + 5x - 2
How do you solve -4x plus 8 equals -4?
-4x + 8 = -4 -4x + 8 - 8 = -4 -8 -4x = -12 -4x/-4 = -12/-4 x = 3
What is the quotient of 4x4 -x3 plus 17x2 plus 11x plus 4 when divided by 4x plus 3?
It is x^3 - x^2 + 5x - 1Further Information:-Dividend: 4x^4 -x^3 +17^2 +11x +4Divisor: 4x +3Quotient: x^3 -x^2 +5x -1Remainder: 7
Solve 2 thirds plus 4over six?
2/3 + 4/6 = 4/3
Solve x 3-2x 2 plus x-4 0?
The answer to the math problem x 3-2x 2 plus x-4 0 is 0.
If 4x plus 2l plus 6 equals 3 show that l equals 13-2x?
If you would to solve for (l) then l = 4x/2 + 3/2 (4x + 3 is over 2).To solve for x. x = 2l/4 + 3/4 ( 2l + 3 is over 4)Hope this helps.
Solve two divided by three plus four divided by six?
2/3 + 4/6 = 2/3 + 2/3 = 4/3 or 1 1/3
Solve 2 divided by y plus 4 divided by y equal to 3?
y = 2
How do you solve 3x plus 3 equals x plus 7?
Solve for x. 3x + 3 = x + 7 2x + 3 = 7 2x = 4 x = 2 Check it. 6 + 3 = 2 + 7 It checks.
Solve 2 divide 3 plus 4 divide 6?
2/3 + 4/6 =4/6 + 4/6 =8/6 =4/3 or =1 1/3
Solve 2 divided by 3 plus 4 divided by six?
2/3=0.66666667 0.66666667+4=4.66666667 4.66666667/6=0.77777778
Solve 2 divided 3 plus 4 divided 6?
four thirds (1.333)
If you are genius then solve this question 1 plus 240 2 plus 500 3 - plus 455 4 plus 215 Then what is the value of?
480
How to solve y plus 2 y equals 4?
y + 2y = 4 (2+1)y = 4 3y = 4 (3y)/3 = 4/3 y = 4/3 = 1.3333333333333333333
Solve this sum 2 plus 2?
the answer is 4
