Seudónimo
Seudónimo
01-10-2015
Mathematics
contestada
Simplify the expression (4x - 3)(x + 5).
Respuesta :
Аноним
Аноним
01-10-2015
Wait I think it's 9x-3.. Sorry...
Answer Link
faizu
faizu
01-10-2015
=>(4x - 3) (x + 5) =>(4x × x )+( 4x × 5) - (3 × x ) -( 3 × 5) =>4x^2 + 20x -3x - 15 =>4x^2 + 17x -15 Hope it helps!!!
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
How many solutions does this nonlinear system of equations have? 5. y 5 A. Four B. Zero C. Two D. One
Systemic error (track bowing) (20p): you may have found that you couldn't perfectly level the air track: if it was level in one place, it was not quite level in
In an orchard, every 4th peach picked is sour and every 5th peach picked has black spots. What is the probability of a peach being sour and with black spots if
social security. a person scheduled to receive a $2000 monthly social security benefit at a full retirement age of 66 can delay drawing benefits until age 70 an
Which is non-renewable source of energy wind energy? - Sun - Natural gas - Wind - Tidal waves
A swing set needs repair. The support bar that is at the middle of the A-frame is failing and must be replaced. An image of a swing set is shown with triangle S
In an orchard, every 4th peach picked is sour and every 5th peach picked has black spots. What is the probability of a peach being sour and with black spots if
Question 7 of 25 The coefficients corresponding to k = 0, 1, 2, ..., 4 in the expansion of (x + y)² are A. 1, 4, 6, 4, 1 B. 0, 1, 4, 6, 4, 1,0 C. 0, 4, 6, 4, 0
2.65 g of sodium carbonate was dissolved in water and made up to 500 ml in a standard flask. 20 ml portions of this solution required 18.50 ml of a solution of
Reports from dream studies indicate that most dreams are positive.truefalse
