Answer:
36 x 2 - 49 y 2
Step-by-step explanation:
6 x (6x) +6 x ( - 7 y ) + 7 y (6x) +7 y ( - 7 y)
y= x^2 + 8
x square rooted is x^2 and shifted up 8 unit probably means that it wants the y-intercept to be 8.
a). cosA = 4/5
b).
2