Factoring by Factor x2 – 3x - 28.
ax2 + bx + c
Identify the values that should be written to
complete the X diagram.
On the top:
On the bottom:
On the sides:
ac
Rewrite the expression using the numbers on the
sides of the X diagram.
Use double grouping to factor the four terms.
12 3x - 28 =
b

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.