3 - 12[(x + y) - 2) 4(x + 3)(x – 7) + 3*
7(x + 7 (y² = 3)]
7x²y3 – 8(xy + 5)
У
x(x - 8)
Sum
Difference
Product
Quotient

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte