The term coefficient refers to a number that is next to a variable. For example in the term 4x2, 4 is a coefficient, and 2 is an exponent; x is a variable.
The coefficients are 5, -4, 2 and 3.
A coefficient is a number or symbol in front of an algebraic term in an equation. Examples: 4x2 + 2xy - x, the coefficient of x2 is 4 , the coefficient of xy is 2, and the coefficient of x is -1. ax2 + bx + c = 0 where a, b, and c are coefficients that represent any number.
Yes, -4x2 is a valid mathematical statement.
Your question is unclear
-4x2 + 5x + 6 = 0 Multiply through by -1: 4x2 - 5x - 6 = 0 (I prefer the leading coefficient to be >0) 4x2 - 8x + 3x - 6 = 0 4x(x - 2) + 3(x - 2) = 0 (x - 2)(4x + 3) = 0 So x - 2 = 0 or 4x + 3 = 0 ie x = 2 or x = -3/4
9. And the word is minus, not minis.
-6. And the word is still minus, not minis.
4x2-81
12x * 4x2 = 48x3
(x3 + 4x2 - 3x - 12)/(x2 - 3) = x + 4(multiply x2 - 3 by x, and subtract the product from the dividend)1. x(x2 - 3) = x3 - 3x = x3 + 0x2 - 3x2. (x3 + 4x2 - 3x - 12) - (x3 + 0x2 - 3x) = x3 + 4x2 - 3x - 12 - x3 + 3x = 4x2 - 12(multiply x2 - 3 by 4, and subtract the product from 4x2 - 12)1. 4x(x - 3) = 4x2 - 12 = 4x2 - 122. (4x2 - 12) - (4x2 - 12) = 4x2 - 12 - 4x2 + 12 = 0(remainder)
4x2 + x2 = 8 + x2