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Level 307

Multiplying Binomials


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x²-25
(x+5)(x-5)
n²-1
(n-1)(n+1)
x²-9
(x-3)(x+3)
64a⁴-16
(8a²+4)(8a²-4)
9x²-49
(3x+7)(3x-7)
m²-25n²
(-m+5n)(-m-5n)
y²-9x²
(-y-3x)(-y+3x)
8n²+26n+6
(4n+1)(2n+6)
6x²-20x+6
(x-3)(6x-2)
Square of Sum
a² + 2ab+ b²
Square of Difference
a² - 2ab+ b²
a² - b²
Product of a Sum and Difference
Quadratic Formula
x = -b±√b²−4ac / 2a
Quadratic Formula Tip
x equals negative b