Question

9. Which mathematical statement is NOT correct?
A. (2x + 5)2 = 4x2 + 20x + 25
C. (2x - y)(3x - y) = 6x2 - 5xy + y2
B. (3x - 4)(2x + 7) = 6x2 - 13x - 28 D. (4x - 5)(4x - 5) = 16x2 - 40x + 25
10-242​

Answer 1

Answer:

fast as I could really use some of a