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(a+b)^2=a^2+b^2+2ab
it should read "the quanitity "a plus b" squared equals a squared plus b squared plus two a times b"
See related link below for a picture that shows it graphically.
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∙ 12y ago
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A plus b the whole square?
a square plus 2ab plus b square
What is formula for a plus b whole square?
(A+B)2 = (A+B).(A+B) =A2+AB+BA+B2 =A2+2AB+ B2 So the Answer is A + B the whole square is equal to A square plus 2AB plus B square. Avinash.
How do you solve quadratic equation by competing the square which is not a perfect square?
let, equation is ax2+bx+c=0 so, its solution will be x= (-b-sqrt(b*b-4ac))/2a x= (-b+sqrt(b*b-4ac))/2a it is generalized equation for finding roots of Quadratic eq.
What is the formula of a plus b whole cube?
(a+b)cube = a cube + b cube + 3a square b + 3ab square
What the average value a-b - whole square b-c whole square c-d whole square d-e whole square e-f whole square f-g whole square over all possible arrangmetns abcdefg of the 7 numbers 1 2 3 11 12 13 14?
1.774225a
What is the root of a quadratic equation?
The roots are (if the equation is of the form Ax2 + Bx + C = 0 ((-B) + Square Root of (B2 - 4xAxC)) / 2xA and ((-B) - Square Root of (B2 - 4xAxC)) / 2xA
A square - b square equals 1?
A single equation such as the one in the question cannot be solved.
Does it matter when adding square roots if the square root line is across the whole equation?
For example if the question was √36 + √25 and the other was√36 +25 but the square root line was across the whole equation would it change the answer? And what would be the answer for both of them?
What is the formula of a minus b whole cube?
'a' minus 'b' whole cube is equal to 'a cube' minus 'b cube' minus (3 a square b ) plus (3 a b square) . .. .....thanks
What is the square of X2 plus 10x equals 18?
You never square a whole equation. That's just silly.
Examples for quadric equation?
The quadric equation is: negative b plus or minus the square root of b squared minus 4ac all over(divided by) 2a
What is formula for a minus b whole square?
(a-b)2 = a2 _ 2ab+b2
