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Popular >

factor 25-9x^2

Solution

factor

25 - 9 x^{2}

Solution

(5 + 3 x) (5 - 3 x)

Solution steps

25 - 9 x^{2}

Apply exponent rules

= 5^{2} - (3 x)^{2}

Apply Difference of Two Squares Formula:

x^{2} - y^{2} = (x + y) (x - y)

5^{2} - (3 x)^{2} = (5 + 3 x) (5 - 3 x)

= (5 + 3 x) (5 - 3 x)

Popular Examples

3 x + 5 = x + 15

factor x^3+3x^2-9x-27 factor

x^{3} + 3 x^{2} - 9 x - 27

|x-2|*(x-1)*(x+1)*(x+2)=4

∣ x - 2 ∣ \cdot (x - 1) \cdot (x + 1) \cdot (x + 2) = 4

factor (x+5)^2-16 factor

(x + 5)^{2} - 16

factor 4z^2-20z+25 factor

4 z^{2} - 20 z + 25

Frequently Asked Questions (FAQ)

What is factor 25-9x^2 ?
The solution to factor 25-9x^2 is (5+3x)(5-3x)