0
15x2 + 2x - 56
= 15x2 + 30x - 28x - 56
= 15x(x + 2) - 28(x + 2)
= (15x - 28)(x + 2)
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
How do you factor x2 plus 8x plus 15?
x2 + 8x + 15 = (x + 3) (x + 5).
X squared plus xx is equal to 15?
x2+xx = 15 Which is the same as: x2+x2 =15 2x2 = 15 x2 = 7.5 x = the square root of 7.5
What is 3x4 plus 5x3 plus x2 - 5 divided by x 2?
3x4 plus 5x3 plus x2 - 5 divided by x 2 =[(3x4) + (5x3) + (x2 - 5)]/x2 =(12 + 15 + x2 -5)/x2 =(27 - 5 + x2)/x2 =(22 + x2)/x2
What is x2 plus 2x-15 equals?
x2 + 2x - 15 = (x - 3)(x + 5)
What is the factor of X2 plus 2x-15?
x2 + 2x - 15 = (x + 5)(x - 3)
What is the answer of x2 plus y3 plus 15?
X2+Y3+15 All you can do is simplify it.
Factor x2 plus 8x plus 15?
x2 + 8x + 15 = (x + 3)(x + 5)
How do you factor x2 plus 8x plus 15?
x2 + 8x + 15 = (x + 3) (x + 5).
X squared plus xx is equal to 15?
x2+xx = 15 Which is the same as: x2+x2 =15 2x2 = 15 x2 = 7.5 x = the square root of 7.5
What is 3x4 plus 5x3 plus x2 - 5 divided by x 2?
3x4 plus 5x3 plus x2 - 5 divided by x 2 =[(3x4) + (5x3) + (x2 - 5)]/x2 =(12 + 15 + x2 -5)/x2 =(27 - 5 + x2)/x2 =(22 + x2)/x2
What is the factor of X2 plus 2x-15?
x2 + 2x - 15 = (x + 5)(x - 3)
What is x2 plus 2x-15 equals?
x2 + 2x - 15 = (x - 3)(x + 5)
Which of the following factor of x2-8x plus 15?
x2-8x+15 = (x-3)(x-5)
Vertex of x2 plus 8x plus 15?
(-4,-1)
Which expression is a factor of x2 plus 2x-15?
x2+2x-15 = (x+5)(x-3) when factored
X times X plus 15?
Break the question down by using Order of Operations. What is x times x? It's X2. What is X2+15? It's X2+15.
How do you factorise x2 plus 2-15?
x2 + 2x - 15 = x2 - 3x + 5x - 15 = x(x - 3) + 5(x - 3) = (x + 5)(x - 3)
