x¹10x² +9=0
Step 1. Identify the quadratic form
Let t=
We now have:
t²-10t+9=0
Step 2. Factor
Factor this and solve for t to get t
and
Step 3. Solve for
We have solved for t now we need to use this value for t
to help us solve for x. Revisit step 1 to remind you of
the relationship between t and x. Type your answers
from smallest to largest.
and +/-
x = +/-

x10x 90 Step 1 Identify the quadratic form Let t We now have t10t90 Step 2 Factor Factor this and solve for t to get t and Step 3 Solve for We have solved for t class=