Solve for x. Do Now. Homework Solutions 1)c 2 – 26c – 56 = 0 (c – 28)(c + 2) = 0 {-2, 28} 2)d 2 – 5d = 0 d (d – 5) = 0 {0, 5} 3)v 2 – 7v = 0 v (v – 7)

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Presentation transcript:

Solve for x. Do Now

Homework Solutions 1)c 2 – 26c – 56 = 0 (c – 28)(c + 2) = 0 {-2, 28} 2)d 2 – 5d = 0 d (d – 5) = 0 {0, 5} 3)v 2 – 7v = 0 v (v – 7) = 0 {0, 7}

Homework Solutions

1)Solve for x.

2) 5x = 13x

3.When the square of a number is decreased by 9 times the number, the result is 36. Find the number.

4.A certain number added to its square is 30. Find the number.

5.Three times the square of a number is equal to the sum of 5 times the number and 12. Find the number.

Which way is the wheel turning!?

6.The area of a rectangle is 40 cm 2. If the length of the rectangle is three more than the width, find the dimensions of the rectangle.

7.The area of a rectangle is 42 in 2. If the width of the rectangle is one less than the length, find the dimensions of the rectangle.

Homework Solving By Factoring HW #3 Extra Help Tomorrow Permission Slips & Checks