
(12x^9)^2
= 144x^18posted by Reiny
Respond to this Question
Similar Questions

Algebra
what is a perfect square number i know 9, 25 and 100, but what else if you multiply a perfect square by a perfect square, is the answer always a perfect square 
math,help
Is this trinomial a perfect square x^26x+9 if the trinomial starts with x^2 and 1/2 of the middle term coefficient squared equals the last term, then it is a perfect square. tell me what you found. i thought it was not a perfect 
Math
Which numbers are perfect squares? A) 64 b)900 c)120 d)1000 e)100 F) 10 000 How do u know each number is a perfect square? A) 1225= 35x35 B) 484= 2 x 2 x 11 x 11 C) 2025 = 45(square) the area of this square is 289 square unit. How 
Algebra
A number is called a perfect square if it is the square of an integer. How many pairs of perfect squares differ by 495? (Order does not matter. So, the pair "16 and 9" is the same as "9 and 16".) 
Algebra 1
What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third? Explain. 
algebra
Find 2 consecutive integers, the smaller a perfect cube and larger a perfect square. 
maths
what least number must be added to 630 to make the sum a perfect square? find the perfect square and its square root. 
Algebra
1)Solve by factoring:5x^2=419x answer=4,1/5 2)Which quadratic equation has roots 7 and 2/3? answer=A A.2x^211x21=0 B.3x^219x14=0 C.3x^2+23x+14=0 D.2x^2+11x21=0 3)To solve 4x^228x+49=25 by using the square root 
Algebra 2
Replace each of the question marks with a value that will make the polynomial a perfect square trinomial. 1. 4x^2+12x+? 2. ?+90x+81 Could someone show me how to solve these? Take the first: factor out the 4 4x^2+12x+? 4( x^2 + 3x 
Math
I am a perfect square that is 11 more than a perfect square and 13 less than a perfect square. whcih number am I?