This is 9th-grade math by the way
What number should be added to the expression x2+2x to...
Mathematics, 02.03.2020 22:53, ICAMARON632
This is 9th-grade math by the way
What number should be added to the expression x2+2x to change it into a perfect square trinomial?
1
2
4
9
What number should be added to the expression x2+12x to change it into a perfect square trinomial?
6
12
18
36
What are the solutions to the equation?
p2−12p=13
Enter your answers in the boxes.
p =
and
Which statement describes the first step to solve the equation by completing the square?
2x2+12x=32
Add 36 to each side of the equation.
Add 6 to each side of the equation.
Multiply both sides of the equation by 1/2.
Multiply both sides of the equation by 1/6.
What are the solutions to the equation?
3x2+6x=45
Enter your answers in the boxes.
x =
and
Answers: 3
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