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Earn +20 ptsQ: Factor the expression given below x2 - 81?
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Continue Learning about Algebra
How do you factor the expression 81 minus M square?
(81 - m2) = (9 - m)(9 + m)
The polynomial expression 4x2 - 81?
4x2-81
What is the verbal expression of 81 2x?
eigthy one plus a number
How do you write eighty one more than x as an algebraic expression?
x + 81
What algebraic expression shows the square of the distance from point A to point B minus 81?
(B - A)2 - 81 or (B - A + 9)(B - A - 9) If the starting point, A, is taken as zero the the expression simplifies to (B + 9)(B - 9)
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