(5x-7)2 + 140x
= 25x2 - 70x + 14 + 140x
= 25x2 + 70x + 14
= (5x+7)2
Answer:
840
Step-by-step explanation:
840&*67---***&%%%%%:
1 . 48 is the answer as the two bottom ones are equal 180-66-66=48
2. 117 degrees as the angle is the same as the other congruent angle shown in the diagram
Answer:
D:29
Step-by-step explanation:
4(3) ^2 - 7 =
6^2 -7 =
36 - 7 = 29
hope this helped!
