(7)-2 = (1/7)2
d/dx 3x2/2 + 7
The expression ( x^2 + (-4x^2) ) simplifies to ( x^2 - 4x^2 ), which is equal to ( -3x^2 ). Therefore, the answer is ( -3x^2 ).
An algebraic expression representing the sum of a number squared and 2 can be written as ( x^2 + 2 ), where ( x ) is the variable representing the number. In this expression, ( x^2 ) indicates the number squared, and adding 2 accounts for the additional term.
negative 2
If the expression is (x - y)2, the solution is (7 - -2)2 = (7+2)2 = 92 = 81. If the expression is x - y2, the solution is 7 - (-2)2 = 7 - 4 = 3.
The expression "A squared plus 2a" can be written mathematically as ( a^2 + 2a ). This is a quadratic expression in terms of ( a ). It can also be factored as ( a(a + 2) ).
(-4)^2 - ( - 2)^2 = Factor ((-4) + (-2))((-4) - (-2)) = (-4 -2)(-4 + 2) = (-6)(-2) = (+12) Or more simply 16 - 4 = (+12)
One over A squared or A to the negative 2.
The expression "2y squared plus 2y squared" can be simplified by combining like terms. Since both terms are identical, you add their coefficients: 2 + 2 = 4. Therefore, the simplified expression is 4y².
It depends if the negative is being squared also. If you have (-3)^2 then it = 9 If you have -(3)^2 then it = -9
2
6.25