Answer:
Maybe...
Not much sure..
If it is factorisation then it's correct...
Step-by-step explanation:
x×x-2×7×X+5×9
X(x-14+45)
X(x-31) Answer...
hope it helps
2 to the negative 1 power. When you divide two exponents with the same base, you subtract the two exponents to get your answer.
:)
Answer:
-x²+9x+4
Step-by-step explanation:
Hope this helps!
Answer:
0 degrees
Step-by-step explanation:
