find the value of the expression (9x²-25)² - (9x²+25) ²
Answers
Answered by
0
(9x²-25)² - (9x²+25) ²
={9x²-25- (9x²+25) }{9x²-25 + (9x²+25)}
= (9x²-25 - 9x²-25)(9x²-25 +9x²+25)
=-50×18x^2
=-900x^2
Similar questions