factorise. 4×^2-25y^2
Answers
Answered by
1
Answer:
(2x+5y) (2x-5y)
Step-by-step explanation:
use a^2-b^2 = (a+b)(a-b)
Answered by
0
Answer:
4x² - 25y²
= (2x)² - (5y)²
= (2x + 5y)(2x - 5y)
since, (a² - b²) = (a + b)(a - b)
Hope it helps you!!
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