Question

factories : 4x² –25y²
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Answer 1

Answer:

4x² - 25y²                              

this is in the form [a² - b² = (a+b)(a-b)]

they are perfect squares

• 2x2 = 4

• 5x5=25

(2x-5y)(2x+5y)

Hope this helps...

Answer 2

hope this answer help you

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