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Popular >

expand (2^x-1)(2^x+3)

Solution

expand

(2^{x} - 1) (2^{x} + 3)

Solution

4^{x} + 2^{1 + x} - 3

Solution steps

(2^{x} - 1) (2^{x} + 3)

Apply FOIL method

(2^{x} - 1) (2^{x} + 3) : 4^{x} + 2^{1 + x} - 3

= 4^{x} + 2^{1 + x} - 3

Popular Examples

simplify (x^2-1)^2-x^2 simplify

(x^{2} - 1)^{2} - x^{2}

factor 12a^2b^2-3ab factor

12 a^{2} b^{2} - 3 ab

simplify 14+9 simplify

14 + 9

factor 30x^2+17xy-21y^2 factor

30 x^{2} + 17 x y - 21 y^{2}

simplify 23-7 simplify

23 - 7

Frequently Asked Questions (FAQ)

What is expand (2^x-1)(2^x+3) ?
The solution to expand (2^x-1)(2^x+3) is 4^x+2^{1+x}-3