Simplify:(2x+5) power 2-(2x-5)power 2
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we can write it
(2x+5)^²-(2x-5)^². (a^²-b^²)
(2x+5)+(2x-5) (2x+5)-(2x-5)
(2x+5+2x-5) (2x+5-2x+5)
(4x) (10)
40x
hope it help you
(2x+5)^²-(2x-5)^². (a^²-b^²)
(2x+5)+(2x-5) (2x+5)-(2x-5)
(2x+5+2x-5) (2x+5-2x+5)
(4x) (10)
40x
hope it help you
maroofahmad88:
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