11 Answered Questions for the topic Perfect Square

Perfect Square

03/09/18

#### 34. Let a, b, c and d be distinct nonnegative integers such that a ^2 − b ^2 = c ^2 − d ^2. What is the least possible value of a + b?

The answer is 3 but I don't know the solution.

Perfect Square

03/08/18

#### If x and y are perfect squares such that x + y = 65 and x > y, what is the least possible value of x − y?

The answer is 33 but I don't the fast solution.

10/17/17

#### Why does (x + 2)(y+2) = xy + 2(x + y) + 4?

(Binomial expansions with non-perfect squares)
The example demonstrates the following expansion:
(x + 2)(y+2) = xy + 2(x + y) + 4

#### 89,992 and 251,000

How many integers between 89,992 and 251,000 are perfect squares?

Perfect Square

09/25/16

#### fill in the blank to make the expression a perfect square: u^(2)+16u+

to make the expression a perfect square, what do you do? How do you know what numbers to use?

Perfect Square

01/06/16

#### Make the expression a perfect square

y^2 + 6y +
How do i make it a perfect square

Perfect Square

06/16/15

#### A). r^2+(5/6)r+ B). p^2-7p+

Find the constant term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form

Perfect Square

12/24/13

#### what should be subtracted from 7a^6-2a^5-3a^4+6a^3-4a^2+6a to get 3a^5+6a^4-5a^3+2a^2+3

try to solve but failed..

Perfect Square

04/04/13

#### please help me find the perfect square for this: x2-12x=14

pls help find the perfect square, not sure if i understand it

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