Answer:
x^3+7x^2−9x−63
Step-by-step explanation:
can i please have brainliest
Yes. in a triangle 3 angles add up to be 180, the 90 is taken out in the right triangle, so the other 2 angles must equal 90 (aka complementary)
Answer:
100abc (0.01a - 0.019bc) = a²bc - 1.9ab²c²
