Sub the numbers in
7 + 9(6)
=7 + 54
=61
Answer:
false
Step-by-step explanation:
i dont know dont trust me
9514 1404 393
Answer:
y = 5x² -30x +39
Step-by-step explanation:
Multiply it out and collect terms.
y = 5(x -3)² -6
y = 5(x² -6x +9) -6 . . . . . expand the square
y = 5x² -30x +45 -6 . . . . use the distributive property
y = 5x² -30x +39 . . . . . . collect terms
_____
The expansion of a binomial square is ...
(a +b)² = a² + 2ab + b²
In this problem, we have a=x, b=-3.
Answer:
k=45
Step-by-step explanation:
k
3
+3=18
Step 1: Simplify both sides of the equation.
1
3
k+3=18
Step 2: Subtract 3 from both sides.
1
3
k+3−3=18−3
1
3
k=15
Step 3: Multiply both sides by 3.
3*(
1
3
k)=(3)*(15)
k=45
Answer:
k=45