1.

Answer this question part 6​

Answer»

ANSWER:

20x {}^{2}  - 45 = 5(4x {}^{2}  - 9)

5(4x {}^{2}  - 9) = 5(2x + 3)(2x - 3)

because

a {}^{2}  - b {}^{2}  =( a + b)(a - b)

Hope it HELPS you

Please MARK as BRAINLIEST



Discussion

No Comment Found

Related InterviewSolutions