Question

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:

Rewrite the expression using the numbers on the
sides of the X diagram
Use double grouping to factor the four terms.
x² – 3x - 28 =

Answer 1

x equal to -4 or 7

Explanation:

x square - 3 x - 28 equals 0 so for me are you now find factors of 28 that and you add you add or multiply those two factors to get those two factors to give you 28 so now so you know Factor ways to get (open x + 4) Close x (open x - 7) close equal to zero your ex number comes -4 or 7