square the following binomials (2x+5)(2x-5)=
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square the following binomials (2x+5)(2x-5)=
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Answer:
4x^2 - 25
Step-by-step explanation:
2x * 2x = 4x^2
5 * -5 = -25
= 4x^2 - 25
Explanation:
Special Binomial kasi kaya just multiply its first and last terms then set a negative sign on the middle
4x² - 25
(2x+5)(2x-5)
=2x(2x-5)+5(2x-5)
=4ײ^-10^+10²^-25(^used as cancelation)
= 4ײ - 25
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