In the equation x = 4y2 + 6 where x = 42, we need to substitute 42 for x and solve for y. x = 4y2 + 6 42 = 4y2 + 6 42 - 6 = 4y2 + 6 - 6 36 = 4y2 36 / 2 = 4y2 / 2 18 = 4y 18 / 4 = 4y / 4 9 / 2 = y 4 1/2 = y (or 4.5 = y)
Do you mean -4y2+32y-64 = 0 otherwise it's not an equation because there's no equal sign If so then by using the quadratic equation formula the values of y both equal 4
(4y2 + 3)(4y2 - 6y + 3)(4y2 + 6y + 3)
4y2 + 25y + 6
If you mean: 4y^2 +3 -13y then the expression is (4y-1)(y-3) when factored
The answer to x2 - 2x - 4y2 - 4y =(x - 2y)(x - 2y - 2)
There are four possibilities depending on the missing operational signs: 4y2 + 2y + 6 factors to 2(2y2 + y + 3) 4y2 + 2y - 6 factors to 2(y - 1)(2y + 3) 4y2 - 2y - 6 factors to 2(y - 1)(2y - 3) 4y2 - 2y + 6 factors to 2(2y2 - y + 3)
No, it equals 4y2
(3 - 2y)(3 + 2y)
(2y-11)^2
4y2
(y - 5)(4y - 5)