Step-by-step explanation:
because
√(11)²+9²=√202=14,2
X²-5x-36
Write -5x as a sum or difference.
x²+4x-9x-36
Factor out x from the expression.
x(x+4)-9(x+4)
Factor out x+4 from the expression.
(x+4)(x-9)
Answer: The second step is to factor out x.
Answer:
a^4 - a^3 + a^2 - 2a - (2)/(a + 1)
Answer:
x = -y
or
-y = x
Step-by-step explanation:
since you reflect it over the x axis, the y changes to a negative
Answer:
Y=-15/4x+1/12
Step-by-step explanation:
to find slope: y2-y1/x2-x1 (-8-7/-1+5 = -15/4) and y intercept is always b