Heelpppppp ----- hhh

Question

Heelpppppp ----- hhh

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Answer 1

А) 9p²-4=(3p-2)(3p+2)
б) 1-25x²=(1-5x)(1+5x)
в) y² - 25/36 = (y - 5/6)(y + 5/6)
г) a²b²-9=(ab-3)(ab+3)

Comments

Спасибо