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16x^2 - 25
Recognise that both 16 and 25 are squared numbers, 16 = 4^(2) & 25 = 5^(2)
Substituting
4^(2)x^(2) - 5^(2) = >
(4x)^(2) - 5^(2)
We now have two squared terms with a negative between them.
NB two squared terms with positive does NOT factor.
Factoring
(4x - 5)(4x + 5)
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Earn +20 ptsQ: What is the expression in factored form 16x2 - 25?
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Continue Learning about Algebra
Factor the polynomial expression 16x2 - 25?
16x2 - 25 = (4x + 5) (4x - 5)
Factor 16x2 - 25?
16x2 - 25 = (4x + 5) ( 4x - 5)
What is 5u-25 in factored form?
5(u-5)
Completely factor the expression 5x2 - 125?
If you mean 5x^2 -125 then it is 5(x^2 -25) when factored
Y -10x-25 standard form?
There is no standard form for an expression.
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