Answer:
Step-by-step explanation:The Quadratic Formula uses ax2 + bx + cwhere "a", "b", and "c" are just numbers; they are the "numerical coefficients" of the quadratic equation they've given you to solve.
I can't see all of the math problems so
The answer is <span>D. ax4y6
proof
the binome of newton is S a x^k y^n-k = (x+y)^n, for k=0...n
for n=10, it is </span>a y^10+...+ <span>a x4 y^10-4 +...+ax^10</span>
<span>
</span>
Answer: 20
Step-by-step explanation:
a^2=b^2 - c^2. i think i could be wrong
